• 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: Explore Sorting Methods
  • Part 2: Sort and Count the Buttons
  • Summarizing the Lesson
  • Homework and Practice
  • Extension
  • Answer Keys

• Lesson 2

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

• Lesson 3

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

Button Place Value

Est. Class Sessions: 2

Daily Practice and Problems

X

Teacher Notes

X

Have connecting cubes readily available.

1. 11; 11
2. 11; 11
3. 11; 11
4. 11; 11
5. Possible strategy: 8 + 2 + 2 = 12

Ongoing Assessment

Use DPP item M to assess students’ fluency using the make-ten strategy with the addition facts with sums more than 10 in Group C [E12].

M. Make Ten

Use the make-ten strategy to solve each pair of problems.

1. 8 + 2 + 1 =                          8 + 3 =
2. 6 + 1 + 4 =                          6 + 5 =
3. 7 + 3 + 1 =                          7 + 4 =
4. 9 + 1 + 1 =                          9 + 2 =
5. Show or tell how to solve 8 + 4.