Lessons 1-5

Why is counting important?

Numbers to 100

Reading and Identifying numbers to 100 Identifying Right to Left

worksheet 1
8/31/2005

Second Grade Saxon Math @ 2001 Lesson 1 
8/31/2005

2.G.2.1. ~ Identify geometric figures regardless of position and orientation in space.

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How do we obtain information from graphs?

More and Less

Graphing Data on a Graph

Identifying one more and one less than a number

Graph - 01
8/31/2005

worksheet 2
8/31/2005

Lesson 2 - 01 
8/31/2005

2.A.2.1. ~ Use concepts of equal to, greater than, and less than to compare numbers (0-100).

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.G.2.1. ~ Identify geometric figures regardless of position and orientation in space.

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

2.S.1.1. ~ Use interviews, surveys, and observations to gather data.

2.S.1.2. ~ Represent data sets in more than one way.

2.S.1.3. ~ Answer questions about and generate explanations of data given in tables and graphs.

How do we measure time?

Time

Telling and showing time to the hour

worksheet 3
8/31/2005

Lesson 3 - 01 
8/31/2005

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Why do numbers have an order?

Numbers to 100

Writing numbers from 1-100

worksheet 4 - 01
8/31/2005

Lesson 4 
8/31/2005

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How does knowing the doubles facts help in addition?

Addition Facts: Doubles to 18

Doubles Flashcards
8/31/2005

worksheet 5
8/31/2005

Lesson 5 - 01 
8/31/2005

2.A.2.2. ~ Solve open addition and subtraction sentences with one unknown (􀁆) using numbers equal to or less than 20.

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

2.S.1.2. ~ Represent data sets in more than one way.

2.S.1.3. ~ Answer questions about and generate explanations of data given in tables and graphs.

Lessons 6-15

What geometric shapes do you know?

Pattern Blocks

Identifying the attributes of pattern blocks

worksheet 6
9/30/2005

Lesson 6 - 01 
9/30/2005

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.G.1.1. ~ Use the terms side and vertex (corners) to identify plane and solid figures.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Where do you see patterns in every-day life?

What words help us to identify ordinal positions?

Repeating Patterns

Ordinal Position to Sixth

Identifying ordinal position to sixth

Creating and Reading a Repeating Pattern

worksheet 7
9/30/2005

Lesson 7 - 02 
9/30/2005

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How does acting out a story problem help you understand the mathematical process?

Story problems

Numbers to 50

Identifying and acting out some, some more stories

Comparing numbers to 50

worksheet 8
9/30/2005

Lesson 8 
9/30/2005

2.A.2.1. ~ Use concepts of equal to, greater than, and less than to compare numbers (0-100).

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Are all shapes around us the same size?

Area

Comparing and ordering objects by size (Area)

worksheet 9
9/30/2005

Pattern Blocks - 01
9/30/2005

Lesson 9 
9/30/2005

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.G.2.1. ~ Identify geometric figures regardless of position and orientation in space.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Why is it important to have "Fact Power"?

Identifying Addends, Sums, and the Commutative Property of Addition

Addition Facts: Adding 0 & 1

Flashcards +0 and +1
9/30/2005

Written Assessment 1
9/30/2005

Fact Assessment 1 - 01
9/30/2005

Lesson 10 
9/30/2005

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.G.2.1. ~ Identify geometric figures regardless of position and orientation in space.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How does picturing a story in your mind help you understand?

Story problems

Identifying and acting out some, some went away stories

worksheet 11
9/30/2005

Lesson 11 - 01 
9/30/2005

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How does time affect our lives?

Time

Numbering a clockface Identifying the time one hour ago and one hour from now

worksheet 12
9/30/2005

Lesson 12 - 02 
9/30/2005

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Why is 6 an even number but 7 isn't?

Even and Odd

Identifying even and odd numbers

worksheet 13
9/30/2005

Lesson 13 - 02 
9/30/2005

2.A.4.1. ~ Find and extend growing patterns using symbols, objects, and numbers.

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How does knowing the relationship between whole numbers and ordinal numbers help you determine position?

Ordinal position

Identifying ordinal position to twelfth

worksheet 14
9/30/2005

Lesson 14 - 01 
9/30/2005

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

What happens when we skip count?

Skip Counting Addition

Addition Facts: Adding 2

Solving with speed and accuracy addition problems with addends of 1 and 0, and doubles

Creating and Reading a Repeating Pattern

worksheet 15
9/30/2005

Facts Assessment 2
9/30/2005

Written Assessment 2 - 01
9/30/2005

Lesson 15 - 03 
9/30/2005

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.A.4.1. ~ Find and extend growing patterns using symbols, objects, and numbers.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Lessons 16 - 25

What do we use calendars for?

Calendar

Identifying Weekdays and Days of the Weekend

Worksheet 16
10/31/2005

Lesson 16 - 02 
10/31/2005

2.M.1.2. ~ Use the calendar to solve problems.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How do graphs help us show information?

Pictograph

Creating and Reading a Pictograph Drawing a Pictograph

Class Pictograph - 02
10/31/2005

worksheet 17
10/31/2005

Lesson 17 - 02 
10/31/2005

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

2.S.1.1. ~ Use interviews, surveys, and observations to gather data.

2.S.1.2. ~ Represent data sets in more than one way.

2.S.1.3. ~ Answer questions about and generate explanations of data given in tables and graphs.

What is a polygon?

Polygon

Identifying polygons: square, triangle, rectangle

worksheet 18
10/31/2005

Lesson 18 - 02 
10/31/2005

2.G.1.1. ~ Use the terms side and vertex (corners) to identify plane and solid figures.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Why do we use fractions?

Fractions

Identifying fractional parts of a whole

worksheet 19
10/31/2005

Lesson 19 - 01 
10/31/2005

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.1.2. ~ Identify and represent fractions as parts of a group.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Why is it important to know the addition facts?

Where do we see patterns in every day life?

Repeating Color Pattern

Addition Facts: Adding 9

Creating a Color Pattern

Written Assessment 3 - 04
10/31/2005

Facts Assessment 2 - 01
10/31/2005

Name Color Pattern - 01
10/31/2005

Lesson 20 Part 1 
10/31/2005

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How can we sort objects?

Geometric shapes

Identifying and Sorting Common Geometric Shapes by Attributes

worksheet 21
10/31/2005

Lesson 21 - 02 
10/31/2005

2.A.4.2. ~ Determine likenesses and differences between sets.

2.G.1.1. ~ Use the terms side and vertex (corners) to identify plane and solid figures.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How does illustrating a story help us understand what is happening?

Number sentences

Drawing Pictures and Writing Number Sentences for Some, Some More and Some, Some Went Away Stories

worksheet 22
10/31/2005

Lesson 22 - 02 
10/31/2005

2.A.3.1. ~ Write and solve number sentences from word problems.

2.A.4.1. ~ Find and extend growing patterns using symbols, objects, and numbers.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How many different ways can a piece of paper be folded in half?

Fractions

Dividing a Shape in Half Shade One Half of a Shape

Shapes - 01
10/31/2005

worksheet 23
10/31/2005

Lesson 23 - 02 
10/31/2005

2.A.3.1. ~ Write and solve number sentences from word problems.

2.N.1.2. ~ Identify and represent fractions as parts of a group.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Can an object be divided in half more that one way?

Fractions

Dividing a Square in Half Two Different Ways

worksheet 24
10/31/2005

Lesson 24 - 02 
10/31/2005

2.N.1.2. ~ Identify and represent fractions as parts of a group.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Why is it important to learn the addition facts?

Additon Facts: Doubles Plus 1

Addition facts +9

worksheet 25
10/31/2005

Written Assessment 4 - 05
10/31/2005

Facts Assessment 4
10/31/2005

Lesson 25 Part 1 
10/31/2005

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

What makes objects look different or the same?

Geometric shapes

Identifying Geometric Shape Pieces That Differ in One Way

Attribute Train Game - 02
10/31/2005

Lesson 25 Part 2 
10/31/2005

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Units 26 - 39

How many minutes are in a half hour?

Time

Telling and showing time to the half hour

Individual Clock Practice - 01
11/30/2005

worksheet 26
11/30/2005

Lesson 26 - 02 
11/30/2005

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

What is a thermometer used for?

Temperature

Reading a thermometer to the nearest 10 degree

worksheet 27
11/30/2005

Lesson 27 - 01 
11/30/2005

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How are the penny and dime alike and different?

Money

Counting dimes and pennies

worksheet 28
11/30/2005

Individual worksheets on dimes and pennies
11/1/2005

Lesson 28 - 02 
11/30/2005

2.M.1.3. ~ Determine the value of a collection of like and unlike coins with a value up to $1.00.

2.M.1.4. ~ Represent and write the value of money using the “¢” sign and in decimal form using the “$” sign.

2.N.1.2. ~ Identify and represent fractions as parts of a group.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

What is a fact family?

Fact families

Writing addition and subtraction fact families

worksheet 29
11/30/2005

Lesson 29 - 02 
11/30/2005

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Addition Facts: Sums of 8 & 9

Flashcard Practice
11/30/2005

Facts Assessment 5 - 01
11/30/2005

Lesson 30 Part 1 
11/30/2005

2.A.2.2. ~ Solve open addition and subtraction sentences with one unknown (􀁆) using numbers equal to or less than 20.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Geometric shapes

Identifying Geometric Shape Pieces that are Alike in Only One Way

Written Assessment 5 - 02
11/30/2005

Attribute Train Game - 03
11/30/2005

Lesson 30 Part 2 
11/30/2005

2.A.2.2. ~ Solve open addition and subtraction sentences with one unknown (􀁆) using numbers equal to or less than 20.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How do we use information to create a bar graph?

Creating and reading a bar graph

Worksheet 31
11/30/2005

Lesson 31 - 02 
11/30/2005

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

2.S.1.2. ~ Represent data sets in more than one way.

2.S.1.3. ~ Answer questions about and generate explanations of data given in tables and graphs.

How do we record tally marks?

Tallying Skip Counting

Tallying Counting by 5's

worksheet 32
11/30/2005

Lesson 32 - 02 
11/30/2005

2.A.2.1. ~ Use concepts of equal to, greater than, and less than to compare numbers (0-100).

2.A.4.1. ~ Find and extend growing patterns using symbols, objects, and numbers.

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

2.S.1.1. ~ Use interviews, surveys, and observations to gather data.

2.S.1.2. ~ Represent data sets in more than one way.

2.S.1.3. ~ Answer questions about and generate explanations of data given in tables and graphs.

What kind of lines do mathematicians use?

Lines

Identifying horizontal, vertical, and oblique lines

worksheet 33
11/30/2005

Lesson 33 - 02 
11/30/2005

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Are fourths and eighths as big as a half?

Fractions

Dividing a whole into halves, fourths, and eighths

worksheet 34
11/30/2005

Lesson 34 - 02 
11/30/2005

2.N.1.2. ~ Identify and represent fractions as parts of a group.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Weight

Addition Facts: Sums of 10

Weighing objects using nonstandard units

Flashcard Drill - 01
11/30/2005

Facts Assessment 6
11/30/2005

Written Assessment 6 - 03
11/30/2005

Weighing Objects/Nonstandard Units
11/30/2005

Lesson 35 Part 1 
11/30/2005

Lesson 35 Part 2 
11/30/2005

2.A.2.2. ~ Solve open addition and subtraction sentences with one unknown (􀁆) using numbers equal to or less than 20.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

2.S.1.2. ~ Represent data sets in more than one way.

2.S.1.3. ~ Answer questions about and generate explanations of data given in tables and graphs.

How do we count by 10's starting with the number 12?

Place value

Finding missing numbers on a piece of the hundreds number chart

worksheet 36
11/30/2005

Lesson 36 - 03 
11/30/2005

2.A.4.1. ~ Find and extend growing patterns using symbols, objects, and numbers.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

2.S.1.2. ~ Represent data sets in more than one way.

2.S.1.3. ~ Answer questions about and generate explanations of data given in tables and graphs.

What comes in pairs?

Pairs

Identifying pairs

worksheet 37
11/30/2005

Lesson 37 - 02 
11/30/2005

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

2.S.1.1. ~ Use interviews, surveys, and observations to gather data.

2.S.1.3. ~ Answer questions about and generate explanations of data given in tables and graphs.

Why is place value important when counting?

Place value

Identifying Tens and Ones

worksheet 38
11/30/2005

Lesson 38 - 02 
11/30/2005

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Do all fractions have equal parts?

Fractions Bar Graphs

Identifying halves, fourths, and eighths of a whole Creating and reading a bar graph

worksheet 39
11/30/2005

Favorite Apple Color Graph - 03
11/30/2005

Lesson 39 - 02 
11/30/2005

2.N.1.2. ~ Identify and represent fractions as parts of a group.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

2.S.1.1. ~ Use interviews, surveys, and observations to gather data.

2.S.1.2. ~ Represent data sets in more than one way.

2.S.1.3. ~ Answer questions about and generate explanations of data given in tables and graphs.

Lessons 40 - 55

Addtion Facts: Sums of 11

Facts Assessment 7 - 01
12/31/2005

Lesson 40 Part 1 
12/31/2005

2.A.2.2. ~ Solve open addition and subtraction sentences with one unknown (􀁆) using numbers equal to or less than 20.

2.M.1.6. ~ Solve everyday problems by measuring length to the nearest inch or foot.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Why do we use a standard form of measurement?

Length

Measuring With One-Inch Color Tiles

Measuring with 1" Tiles
12/31/2005

Written Assessment 7 - 02
12/31/2005

Lesson 40 Part 2 
12/31/2005

2.A.2.2. ~ Solve open addition and subtraction sentences with one unknown (􀁆) using numbers equal to or less than 20.

2.M.1.6. ~ Solve everyday problems by measuring length to the nearest inch or foot.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

What does the bottom number of a fraction tell us?

Fractions

Naming fractional parts of a whole

worksheet 41
12/31/2005

Lesson 41 - 03 
12/31/2005

2.N.1.2. ~ Identify and represent fractions as parts of a group.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How do ones and tens work with pennies and dimes?

Trading pennies for dimes

worksheet 42
12/31/2005

Lesson 42 - 02 
12/31/2005

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How many inch tiles do you need to equal a ruler?

Length

Measuring line segments to the nearest inch

Measuring to the Nearest Inch
12/31/2005

worksheet 43
12/31/2005

Lesson 43 - 02 
12/31/2005

2.M.1.6. ~ Solve everyday problems by measuring length to the nearest inch or foot.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Which digit changes when adding 10 to 36?

Adding 10 to a Two-Digit Number

worksheet 44
12/31/2005

Lesson 44 - 02 
12/31/2005

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Addtion Facts: Sums of 12

Facts Assessment 8 - 01
12/31/2005

Lesson 45 Part 1 
12/31/2005

2.A.2.2. ~ Solve open addition and subtraction sentences with one unknown (􀁆) using numbers equal to or less than 20.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How do we measure ingredients when we cook?

Volume

Identifying 1 cup and 1/2 cup measuring cups, tablespoons, teaspoons, and 1/2 teaspoons

Written Assessment 8 - 02
12/31/2005

Identifying measuring cups/spoons, while reading a recipe.
12/31/2005

Lesson 45 Part 2 
12/31/2005

2.A.2.2. ~ Solve open addition and subtraction sentences with one unknown (􀁆) using numbers equal to or less than 20.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How are pennies, nickels, and dimes the same? How are they different?

Money

Identifying Similarities and Differences Among Coins Counting Nickels

worksheet 46
12/31/2005

Lesson 46 - 02 
12/31/2005

2.A.4.2. ~ Determine likenesses and differences between sets.

2.M.1.3. ~ Determine the value of a collection of like and unlike coins with a value up to $1.00.

2.M.1.4. ~ Represent and write the value of money using the “¢” sign and in decimal form using the “$” sign.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How can you write the date two different ways?

Calendar

Writing the date using digits

worksheet 47
12/31/2005

Lesson 47 - 02 
12/31/2005

2.M.1.2. ~ Use the calendar to solve problems.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

What kind of information do graphs tell us?

Graphs

Creating a bar graph - Creating and reading a Venn diagram

Number of Boys and Girls in Families Bar Graph
12/31/2005

Number of Boys and Girls in Families - Venn Diagram - 01
12/31/2005

Lesson 48 - 02 
12/31/2005

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

2.S.1.1. ~ Use interviews, surveys, and observations to gather data.

2.S.1.2. ~ Represent data sets in more than one way.

2.S.1.3. ~ Answer questions about and generate explanations of data given in tables and graphs.

Why do numbers have an order?

Numbers to 100

Ordering two-digit numbers

worksheet 49
12/31/2005

Lesson 49 - 02 
12/31/2005

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Additon Facts: Sums of 13 & 14

Flashcard Drill - 02
12/31/2005

Facts Assessment 9
12/31/2005

Lesson 50 Part 1 
12/31/2005

2.A.2.2. ~ Solve open addition and subtraction sentences with one unknown (􀁆) using numbers equal to or less than 20.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Why do we need recipes?

Directions

Reading and Measuring ingredients for a recipe

Written Assessment 9 - 02
12/31/2005

Lesson 50 Part 2 
12/31/2005

2.A.2.2. ~ Solve open addition and subtraction sentences with one unknown (􀁆) using numbers equal to or less than 20.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How do we count money?

Money

Counting dimes, nickels, and pennies

worksheet 51
12/31/2005

Lesson 51 - 01 
12/31/2005

2.M.1.3. ~ Determine the value of a collection of like and unlike coins with a value up to $1.00.

2.M.1.4. ~ Represent and write the value of money using the “¢” sign and in decimal form using the “$” sign.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

2.S.1.2. ~ Represent data sets in more than one way.

What is a symmetrical design?

Symmetry

Identifying a line of symmetry - Creating a symmetrical design

Symmetrical Design/ worksheet 52
12/31/2005

Lesson 52 - 01 
12/31/2005

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How is adding dimes and nickels similar to adding dimes and pennies?

Adding two-digit numbers using dimes and pennies

worksheet 54
12/31/2005

Lessons 53/54 
12/31/2005

2.A.4.1. ~ Find and extend growing patterns using symbols, objects, and numbers.

2.M.1.3. ~ Determine the value of a collection of like and unlike coins with a value up to $1.00.

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Addition Facts: Sums of 15, 16 ,17, and 18

Facts Assessment 10
12/31/2005

Written Assessment 10 - 01
12/31/2005

Flashcard Drill - 03
12/31/2005

Lesson 55 Part 1 
12/31/2005

2.A.2.2. ~ Solve open addition and subtraction sentences with one unknown (􀁆) using numbers equal to or less than 20.

2.M.1.6. ~ Solve everyday problems by measuring length to the nearest inch or foot.

2.M.1.7. ~ Locate and name concrete objects that are about the same length, height, weight, capacity, and temperature as a given concrete object.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

What unit of measurement is used to measure distance?

Measurement - Feet

Measuring to the nearest foot

Measuring/Nearest Foot
12/31/2005

Lesson 55 Part 2 
12/31/2005

2.A.2.2. ~ Solve open addition and subtraction sentences with one unknown (􀁆) using numbers equal to or less than 20.

2.M.1.6. ~ Solve everyday problems by measuring length to the nearest inch or foot.

2.M.1.7. ~ Locate and name concrete objects that are about the same length, height, weight, capacity, and temperature as a given concrete object.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Lessons 56-74

How do you make a number line?

Number Line

Drawing a Number Line Drawing Line Segments to the Nearest Inch Locating Points on a Number Line

Drawing Number Line - 01
1/31/2006

worksheet 56
1/31/2006

Lesson 56 - 01 
1/31/2006

2.M.1.6. ~ Solve everyday problems by measuring length to the nearest inch or foot.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

What is a polygon?

Geometric shapes - Polygons

Making Polygons on a Geoboard Identifying the Angles of a Polygon

Making polygons on a geoboard - 02
1/31/2006

worksheet 57
1/31/2006

Lesson 57 - 01 
1/31/2006

2.G.1.1. ~ Use the terms side and vertex (corners) to identify plane and solid figures.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Can addends be grouped together in any way when we add?

Associative property of addition

Adding three or more single-digit numbers

Identifying the associative property of addition

Lesson 58
1/31/2006

Associative Property Paper - 01
1/31/2006

Lesson 58 - 01 
1/31/2006

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

What do the numbers of a fraction tell us?

Fractions

Writing Fractions Using Fraction Notation

Worksheet 59
1/31/2006

Lesson 59 - 01 
1/31/2006

2.N.1.2. ~ Identify and represent fractions as parts of a group.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Subtraction Facts: Subtracting 0

Facts Assessment 11
1/31/2006

Lesson 60 Part 1 
1/31/2006

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

What are congruent shapes and designs?

Congruency

Identifying and Creating Congruent Shapes

Congruent Designs - 01
1/31/2006

Written Assessment 11 - 01
1/31/2006

Lesson 60 Part 2 
1/31/2006

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Why is regrouping an important process in math?

Regrouping

Adding Two-Digit Numbers with Regrouping, Using Dimes and Pennies

Worksheet 61-62
1/1/2006

Lessons 61-62 
1/31/2006

2.M.1.3. ~ Determine the value of a collection of like and unlike coins with a value up to $1.00.

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Using the Addition Algorithm

Worksheet 63-64
1/31/2006

Lessons 63-64 
1/31/2006

2.M.1.3. ~ Determine the value of a collection of like and unlike coins with a value up to $1.00.

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

2.S.1.3. ~ Answer questions about and generate explanations of data given in tables and graphs.

Subtraction Facts: Subtracting 1

Facts Assessment 12
1/31/2006

Lesson 65 Part 1 
1/31/2006

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Can you find similar shapes in our classroom?

Geoboards

Identifying and Creating Similar Shapes and Designs

Written Assessment 12
1/31/2006

Geoboards - 03
1/31/2006

Lesson 65 Part 2 
1/31/2006

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

What information can a Venn Diagram show that a bar graph cannot show?

Venn diagram

Creating and Reading a Venn Diagram

Vegetables / Venn Diagram - 01
1/31/2006

Worksheet 66
1/31/2006

Lesson 66 - 01 
1/31/2006

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

2.S.1.1. ~ Use interviews, surveys, and observations to gather data.

2.S.1.2. ~ Represent data sets in more than one way.

2.S.1.3. ~ Answer questions about and generate explanations of data given in tables and graphs.

When does morning begin and end?

What do you think of when you say the number 12?

Time

Identifying a.m. and p.m. Identifying Noon and Midnight Identifying Dozen and Half Dozen

worksheet 67
1/31/2006

Lesson 67 - 01 
1/31/2006

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Why is place value important when adding 3 digit numbers?

Adding Three Two-Digit Numbers

worksheet 68
1/31/2006

Lesson 68 - 02 
1/31/2006

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Why should we be able to read a thermometer?

Temperature

Reading a Thermometer to the Nearest 2 Degrees

worksheet 69
1/31/2006

Lesson 69 - 01 
1/31/2006

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Subtraction Facts: Subtracting 2

Flashcard Drill -2 - 01
1/31/2006

Facts Assessment 13
1/31/2006

Lesson 70 Part 1 
1/31/2006

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Are more similar triangles created when triangles are overlapped?

Geoboards/Geometric Shapes

Identifying and Creating Overlapping Geometric Shapes

Written Assessment 13 - 01
1/31/2006

Geoboards - 04
1/31/2006

Lesson 70 Part 2 
1/31/2006

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Why is place value important when subtracting?

Subtracting 10 From a Two-Digit Number

worksheet 71
1/31/2006

Lesson 71 - 02 
1/31/2006

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Where is the half-inch mark on a ruler?

Length

Measuring and Drawing Line Segments to the Nearest Half Inch

worksheet 72
1/31/2006

Lesson 72 - 01 
1/31/2006

2.M.1.6. ~ Solve everyday problems by measuring length to the nearest inch or foot.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How do we choose two-digit numbers if we want the sum to be greater than 100?

Adding Two-Digit Numbers with a Sum Greater Than 100

worksheet 73
1/31/2006

Lesson 73 - 01 
1/31/2006

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How do we put numbers in order from least to greatest?

Numbers from 100 - 999

Ordering Three-Digit Numbers

worksheet 74
1/31/2006

Lesson 74 - 01 
1/31/2006

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Lessons 75 - 90

Subtraction Facts: Subtracting 3

Flashcard Drill Subtracting 3
2/28/2006

Facts Assessment 14
2/28/2006

Lesson 75 Part 1 
2/28/2006

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.M.1.5. ~ Use whole number approximations for capacity using non-standard units of measure.

2.M.1.7. ~ Locate and name concrete objects that are about the same length, height, weight, capacity, and temperature as a given concrete object.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How do we measure liquids?

Volume

Identifying Gallon, Half-Gallon, Quart, and Liter Containers Estimating and Finding the Capacity of Containers

Written Assessment 14 - 01
2/28/2006

Lesson 75 Part 2 
2/28/2006

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.M.1.7. ~ Locate and name concrete objects that are about the same length, height, weight, capacity, and temperature as a given concrete object.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

What is the easiest way to count all the pennies in your piggy bank?

Grouping by 10's and 100's

Place value

*Counting Large Collections by Grouping by 10's and 100's *Identifying the Place Value of a Digit in a Three-Digit Number *Representing Three-Digit Numbers Pictorially

worksheet 76
2/28/2006

Lesson 76 - 01 
2/28/2006

2.A.4.1. ~ Find and extend growing patterns using symbols, objects, and numbers.

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How can a drawing represent a number?

Base Ten Blocks

*Showing a Three-Digit Number using Base Ten Blocks *Writing a Three-Digit Number for a Model or Picture

worksheet 77
2/28/2006

Lesson 77 - 01 
2/28/2006

2.A.4.1. ~ Find and extend growing patterns using symbols, objects, and numbers.

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How do we measure 5 minutes on a clock?

Time

Telling and Showing Time to Five-Minute Intervals

worksheet 78
2/28/2006

Lesson 78 - 01 
2/28/2006

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Why is learning how to regroup important in our lives?

Adding Three Two-Digit Numbers With a Sum Greater Than 100

worksheet 79
2/28/2006

Lesson 79 - 01 
2/28/2006

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Subtraction Facts: Suctracting 4

Flashcard Drill -4 - 01
2/28/2006

Facts Assessment
2/28/2006

Lesson 80 Part 1 
2/28/2006

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.G.2.1. ~ Identify geometric figures regardless of position and orientation in space.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Geometric shapes

Cutting a Geometric Shape Apart and Making a New Shape

Written Assessment 15 - 01
2/28/2006

Cutting Geometric Shapes - 01
2/28/2006

Lesson 80 Part 2 
2/28/2006

2.A.2.3. ~ Balance simple addition and subtraction equations using sums up to 20.

2.G.2.1. ~ Identify geometric figures regardless of position and orientation in space.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

What symbols do mathematicans use to compare numbers?

Comparison symbols

Using Comparison Symbols (>,

worksheet 81
2/28/2006

Lesson 81 - 01 
2/28/2006

2.A.2.1. ~ Use concepts of equal to, greater than, and less than to compare numbers (0-100).

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

How can we interpret data by using a pictograph?

Pictograph

Reading and Drawing a Pictograph With a Scale of 2

Pictograph/Scale of 2
2/28/2006

worksheet 82
2/28/2006

Lesson 82 - 01 
2/28/2006

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

2.S.1.1. ~ Use interviews, surveys, and observations to gather data.

2.S.1.2. ~ Represent data sets in more than one way.

2.S.1.3. ~ Answer questions about and generate explanations of data given in tables and graphs.

What fraction of your M&M's is blue?

Fractions

Writing a Fraction to Show a Part of a Set

worksheet 83
2/28/2006

Lesson 83 - 01 
2/28/2006

2.N.1.2. ~ Identify and represent fractions as parts of a group.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

2.S.1.3. ~ Answer questions about and generate explanations of data given in tables and graphs.

What is expanded form?

Expanded form

Writing a Number in Expanded Form

worksheet 84
2/28/2006

Lesson 84 - 01 
2/28/2006

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

2.S.1.2. ~ Represent data sets in more than one way.

Subtraction Facts: Subtracting 5

Facts Assessment - 01
2/28/2006

worksheet 85
2/28/2006

Lesson 85 Part 1 
2/28/2006

2.A.4.2. ~ Determine likenesses and differences between sets.

2.G.2.1. ~ Identify geometric figures regardless of position and orientation in space.

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

What is a tangram?

Tangrams

Covering Designs With Tangram Pieces

Written Assessment 16 - 01
2/28/2006

Tangrams
2/28/2006

Lesson 85 Part 2 
2/28/2006

2.A.4.2. ~ Determine likenesses and differences between sets.

2.G.2.1. ~ Identify geometric figures regardless of position and orientation in space.

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

When working with money, what symbols do we use?

Money

Writing Money Amounts Using $ and Cent Signs

worksheet 86
2/28/2006

Lesson 86 - 01 
2/28/2006

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Subtracting Two-Digit Numbers Using Dimes and Pennies

worksheet 88
2/28/2006

Lesson 87-88 
2/28/2006

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

When do you need to regroup in subtraction?

Subtracting Two-Digit Numbers(Part 1)

Subtraction Step Writing/Partner
2/28/2006

worksheet 89
2/28/2006

Lesson 89 - 01 
2/28/2006

2.N.1.1. ~ Read, write, count, and sequence numerals to 100.

2.N.2.1. ~ Solve two-digit addition and subtraction problems written in horizontal and vertical formats using a variety of strategies.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Subtraction Facts: Subtracting 6

Flashcard Drill -6 - 01
2/28/2006

Facts Assessment 17
2/28/2006

Lesson 90 Part 1 
2/28/2006

2.G.2.1. ~ Identify geometric figures regardless of position and orientation in space.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Covering the same design in different ways using tangram pieces

Written Assessment 17 - 01
2/28/2006

Lesson 90 Part 2 
2/28/2006

2.G.2.1. ~ Identify geometric figures regardless of position and orientation in space.

2.N.3.1. ~ Solve addition and subtraction problems up to 100 in context.

Lesson 91 - 110

Why is multiplying important?

Writing Number Sentences to Show Equal Groups

Multiplying by 10