Texas

Grade 3 

Unit 3 Addition and Subtraction

• Lesson 6.4: Hands-On Regroup to Add
• Lesson 7.2: Estimate Differences
• Lesson 7.4: Regroup to Subtract
• Lesson 8.2: Subtract Across Zeros

Unit 4 Geometry

• Lesson 10.1: Congruence
• Lesson 10.4: Lines of Symmetry
• Lesson 10.5: Visual Thinking

Unit 5 Geometry and Measurement

• Lesson 11.1: Measure Length
• Lesson 11.4: Find Area
• Lesson 12.4: Explore Volume

Unit 6 Multiplication

• Lesson 13.1: Model Multiplication
• Lesson 14.1: Arrays and the Order Property
• Lesson 14.2: Multiply With 3

Unit 7 Division

• Lesson 16.1: Meaning of Division
• Lesson 16.2: Division as Repeated Subtraction
• Lesson 17.3: Fact Families
• Lesson 18.6: Work Backward

Unit 8 Money and Multiplication

• Lesson 19.3: Compare Money Amounts
• Lesson 19.4: Count Change
• Lesson 20.3: Multiply With Regrouping
• Lesson 20.5: Solve a Simpler Problem

Unit 9 Measurement

• Lesson 21.3: Customary Units of Capacity
• Lesson 21.6: Too Much or Too Little Information
• Lesson 22.2: Meter and Kilometer
• Lesson 22.4: Metric Units of Mass

Unit 10 Fractions and Probability

• Lesson 23.1: Model Fractions of Regions
• Lesson 24.2: Find Equivalent Fractions
• Lesson 25.3: Understand Probability