Table of Contents

Images

Letter to Parents and Students

Third Grade Math Standards

Pretest

Chapter 1

Lesson 1 Place Value of 100s

Lesson 2 Place Value of 1,000s

Lesson 3 Place Value of 100,000s

Lesson 4 Read and Write Numbers

Lesson 5 Comparing Numbers

Lesson 6 Ordering Numbers

Lesson 7 Rounding to the Nearest Ten

Lesson 8 Rounding to the Nearest Hundred

Chapter 1 Test

Chapter 2

Lesson 1 Adding in Any Order

Lesson 2 Grouping Numbers to Add

Lesson 3 Subtracting

Lesson 4 Finding a Missing Addend

Lesson 5 Fact Families

Lesson 6 Problem Solving

Chapter 2 Test

Chapter 3

Lesson 1 Adding Two-Digit Numbers

Lesson 2 Adding Two-Digit Numbers with Regrouping

Lesson 3 Addition Patterns

Lesson 4 Adding Three-Digit Numbers

Lesson 5 Adding Three-Digit Numbers with Regrouping

Lesson 6 Estimating Sums

Lesson 7 Subtracting Two-Digit Numbers

Lesson 8 Subtracting Two-Digit Numbers with Regrouping

Lesson 9 Subtracting Three-Digit Numbers

Lesson 10 Subtracting Three-Digit Numbers with Regrouping

Lesson 11 Estimating Differences

Lesson 12 Problem Solving: Writing a Number Sentence

Chapter 3 Test

Chapter 4

Lesson 1 Multiplying

Lesson 2 Multiplying by 2

Lesson 3 Multiplying by 3

Lesson 4 Multiplying by 4

Lesson 5 Multiplying by 5

Lesson 6 Multiplying by 0 and 1

Lesson 7 Multiplying in Any Order

Lesson 8 Multiplying by 1 Through 5

Lesson 9 Problem Solving

Chapter 4 Test

Chapter 5

Lesson 1 Dividing by 2

Lesson 2 Dividing by 3

Lesson 3 Dividing by 4

Lesson 4 Dividing by 5

Lesson 5 Dividing by 1

Lesson 6 Finding a Missing Factor

Lesson 7 Fact Families

Lesson 8 Dividing by 1–5

Lesson 9 Problem Solving

Chapter 5 Test

Chapter 6

Lesson 1 Multiplying by 6

Lesson 2 Multiplying by 7

Lesson 3 Multiplying by 8

Lesson 4 Multiplying by 9

Lesson 5 Multiplying by 10

Lesson 6 Multiplying by Multiples of 10

Lesson 7 Grouping Numbers to Multiply

Lesson 8 Multiplying by Breaking Apart

Lesson 9 Table Patterns

Lesson 10 Multiplying by 1–10

Lesson 11 Problem Solving

Lesson 12 Problem Solving

Chapter 6 Test

Chapter 7

Lesson 1 Dividing by 6

Lesson 2 Dividing by 7

Lesson 3 Dividing by 8

Lesson 4 Dividing by 9

Lesson 5 Dividing by 10

Lesson 6 Dividing by 1–10

Lesson 7 Problem Solving

Lesson 8 Problem Solving

Chapter 7 Test

Chapter 8

Lesson 1 Parts of a Whole

Lesson 2 Sets and Fractions

Lesson 3 Fractions on a Number Line

Lesson 4 More Fractions on a Number Line

Lesson 5 Different Fractions, Same Amount

Lesson 6 Finding Equivalent Fractions

Lesson 7 Fractions for Whole Numbers

Lesson 8 Showing Whole Numbers as Fractions

Lesson 9 Comparing Fractions with the Same Denominator

Lesson 10 Comparing Fractions with the Same Numerator

Lesson 11 Problem Solving

Chapter 8 Test

Chapter 9

Lesson 1 Tell and Write Time

Lesson 2 Measuring Time in Minutes

Lesson 3 Problem Solving: Adding and Subtracting Time

Lesson 4 Volume in Liters and Milliliters

Lesson 5 Volume in Cups, Pints, Quarts, and Gallons

Lesson 6 Mass in Grams and Kilograms

Lesson 7 Estimating and Weighing in Ounces and Pounds

Lesson 8 Problem Solving: Volume and Mass

Chapter 9 Test

Chapter 10

Lesson 1 Making a Tally Chart

Lesson 2 Reading a Picture Graph

Lesson 3 Drawing a Picture Graph

Lesson 4 Reading a Bar Graph

Lesson 5 Drawing a Bar Graph

Lesson 6 Using a Ruler to Measure Objects

Lesson 7 Drawing a Line Plot

Lesson 8 Problem Solving

Chapter 10 Test

Chapter 11

Lesson 1 Identifying Rays, Line Segments, and Angles

Lesson 2 Identifying Polygons and Nonpolygons

Lesson 3 Identifying Quadrilaterals

Lesson 4 Drawing Quadrilaterals

Lesson 5 Congruent Shapes

Lesson 6 Symmetry of Shapes

Lesson 7 Problem Solving

Chapter 11 Test

Chapter 12

Lesson 1 Using Unit Squares to Find Area

Lesson 2 Multiplying Side Lengths and Tiling

Lesson 3 Using Area Models to Represent Products

Lesson 4 Using Area Models to Represent Distributive Property

Lesson 5 Using a Fraction to Describe Equal Parts of a Shape

Lesson 6 Finding a Perimeter or Unknown Side Length

Lesson 7 Finding Area and Perimeter

Lesson 8 Problem Solving

Chapter 12 Test

Posttest

Glossary

Answers