• Unit Overview

  • Letter Home
  • Unit Preparation
  • Mathematics in this Unit
  • Assessment in this Unit
  • Key Assessment Opportunities Chart
  • End-of-Year Test
• Daily Practice and Problems
• Home Practice

• Lesson 1

  • Part 1: Break-Apart Products with Smaller Numbers
  • Part 2: Break-Apart Products with Larger Numbers
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 2

  • Part 1: Writing Multiplication Stories
  • Part 2: Break-Apart Products and Matching Stories
  • Part 3: Breaking Factors into Tens and Ones
  • Homework and Practice
  • Answer Keys

• Lesson 3

  • Part 1: Showing Connections Between Models and Multiplication
  • Part 2: An Algorithm for Multiplication
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 4

  • Part 1: Making Groups
  • Part 2: Solving Problems
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 5

  • Part 1: Solving an Extended Response Problem
  • Part 2: Reviewing Student Work
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 6

  • Developing the Lesson
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 7

  • Part 1: Measuring Volume with U.S. Standard Volume Units
  • Part 2: Measuring Volume with Metric Units
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 8

  • Part 1: Launching the Investigation
  • Part 2: Identifying Variables and Drawing the Picture
  • Part 3: Collecting and Recording the Data
  • Part 4: Exploring the Data
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 9

  • Part 1: Estimating the Volume of Solid Objects
  • Part 2: Measuring the Volume of Solid Objects Using Displacement
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 10

  • Developing the Lesson
  • Summarizing the Lesson
  • Answer Keys

Lesson 7