# Course: Go Math! • Grade 3 • Common Core

• Unit 1 Whole Number Operations
• Chapter 1 Addition and Subtraction within 1,000
• 1 Algebra • Number Patterns
• 2 Round to the Nearest Ten or Hundred
• 3 Estimate Sums
• 4 Mental Math Strategies for Addition
• 5 Algebra • Use Properties to Add
• 6 Use the Break Apart Strategy to Add
• 7 Use Place Value to Add
• 8 Estimate Differences
• 9 Mental Math Strategies for Subtraction
• 10 Use Place Value to Subtract
• 11 Combine Place Values to Subtract
• 12 Problem Solving • Model Addition and Subtraction
• Chapter 2 Represent and Interpret Data
• 1 Problem Solving • Organize Data
• 2 Use Picture Graphs
• 3 Make Picture Graphs
• 4 Use Bar Graphs
• 5 Make Bar Graphs
• 6 Solve Problems Using Data
• 7 Use and Make Line Plots
• Chapter 3 Understand Multiplication
• 1 Count Equal Groups
• 2 Algebra • Relate Addition and Multiplication
• 3 Skip Count on a Number Line
• 4 Problem Solving • Model Multiplication
• 5 Model with Arrays
• 6 Algebra • Commutative Property of Multiplication
• 7 Algebra • Multiply with 1 to 0
• Chapter 4 Multiplication Facts and Strategies
• 1 Multiply with 2 and 4
• 2 Multiply with 5 and 10
• 3 Multiply with 3 and 6
• 4 Algebra • Distributive Property
• 5 Multiply with 7
• 6 Algebra • Associative Property of Multiplication
• 7 Algebra • Patterns on the Multiplication Table
• 8 Multiply with 8
• 9 Multiply with 9
• 10 Problem Solving • Multiplication
• Chapter 5 Use Multiplication Facts
• 1 Algebra • Describe Patterns
• 2 Algebra • Find Unknown Factors
• 3 Problem Solving • Use the Distributive Property
• 4 Use Place Value to Multiply with 10
• 5 Multiply with Multiples of 10
• Chapter 6 Understand Division
• 1 Problem Solving Model Division
• 2 Size of Equal Groups
• 3 Number of Equal Groups
• 4 Model with Bar Models
• 5 Algebra • Relate Subtraction and Division
• 6 Investigate • Model with Arrays
• 7 Algebra • Relate Multiplication and Division
• 8 Algebra • Write Related Facts
• 9 Algebra • Division Rules for 1 and 0
• Chapter 7 Division Facts and Strategies
• 1 Divide by 2
• 2 Divide by 10
• 3 Divide by 5
• 4 Divide by 3
• 5 Divide by 4
• 6 Divide by 6
• 7 Divide by 7
• 8 Divide by 8
• 9 Divide by 9
• 10 Problem Solving • Two-Step Problems
• 11 Investigate • Order of Operations
• Unit 2 Fractions
• Chapter 8 Understand Fractions
• 1 Equal Parts of a Whole
• 2 Equal Shares
• 3 Unit Fractions of a Whole
• 4 Fractions of a Whole
• 5 Fractions on a Number Line
• 6 Relate Fractions and Whole Numbers
• 7 Fractions of a Group
• 8 Find Part of a Group Using Unit Fractions
• 9 Problem Solving • Find the Whole Group Using Unit Fractions
• Chapter 9 Compare Fractions
• 1 Problem Solving • Compare Fractions
• 2 Compare Fractions with the Same Denominator
• 3 Compare Fractions with the Same Numerator
• 4 Compare Fractions
• 5 Compare and Order Fractions
• 6 Investigate • Model Equivalent Fractions
• 7 Equivalent Fractions
• Unit 3 Measurement
• Chapter 10 Time, Length, Liquid Volume, and Mass
• 1 Time to the Minute
• 2 A.M. and P.M.
• 3 Measure Time Intervals
• 4 Use Time Intervals
• 5 Problem Solving • Time Intervals
• 6 Measure Length
• 7 Estimate and Measure Liquid Volume
• 8 Estimate and Measure Mass
• 9 Solve Problems about Liquid Volume and Mass
• Chapter 11 Perimeter and Area
• 1 Investigate • Model Perimeter
• 2 Find Perimeter
• 3 Algebra • Find Unknown Side Length
• 4 Understand Area
• 5 Measure Area
• 6 Use Area Models
• 7 Problem Solving • Area of Rectangles
• 8 Area of Combined Rectangles
• 9 Same Perimeter, Different Areas
• 10 Same Area, Different Perimeter
• Unit 4 Geometry
• Chapter 12 Two-Dimensional Shapes
• 1 Describe Plane Shapes
• 2 Describe Angles in Plane Shapes
• 3 Identify Polygons
• 4 Describe Sides of Polygons