• Unit Overview

  • Letter Home
  • Unit Preparation
  • Mathematics in this Unit
  • Assessment in this Unit
  • Key Assessment Opportunities Chart
• Daily Practice and Problems
• Home Practice

• Lesson 1

  • Part 1: Introduction to Volume
  • Part 2: Cube Models
  • Part 3: Build a Skyline
  • Part 4: Make Building Copies
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 2

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

• Lesson 3

  • Part 1: Cube Models With All Cubes Visible
  • Part 2: Cube Models with Some Cubes Hidden
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 4

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

• Lesson 5

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

Lesson 4

Use Repeated Addition

Est. Class Sessions: 2–3

Daily Practice and Problems

X

Teacher Notes

X

1. Since 7 + 3 = 10, Irma needs to move 3 from 5 to make 10.
2. Possible response: 7 + 3  + 2 = 12

N. Move It to Make Ten

Irma and Jackie are playing a game of Move It to Make Ten. Irma drew these two cards:

1. What does Irma have to move to make ten?
2. Write a number sentence to show how Irma solved this problem.