• 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

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

• Lesson 2

  • Part 1: I’m the Biggest
  • Part 2: Twins
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 3

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

• Lesson 4

  • Part 1: More Measuring for Goldilocks
  • Part 2: Skip Counting and Adding to Find Area
  • Summarizing the Lesson
  • Homework and Practice
  • Answer Keys

• Lesson 5

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

Lesson 4

Unit Designs

Est. Class Sessions: 1–2

Daily Practice and Problems

X

Teacher Notes

X

1. 4 + 3 = 7
2. 3 + 4 = 7
3. Possible response: I started at 3 and counted on 4 more and landed on 7.
   
   After they have shared a variety of strategies for solving Question 2, ask students if anyone used Question 1 to answer Question 2. Students should notice that the addends in both problems are the same so the sums are the same.

G. At the Pet Shop

Use your number line, ten frame, or connecting cubes.

1. 
2. 

3. Show or tell how you solved Question 2.