Lesson 5

Subtraction

Est. Class Sessions: 2–3

Daily Practice and Problems

Teacher Notes
X

TIMS Task

  1. 290, 300, 400, 500
  2. Sentences will vary. Possible response:
    286 + 214 = 500

Ongoing Assessment

Use DPP Task T to assess students' abilities to use number lines to partition numbers [E1, E2].

Activities in Lesson 3 and Lesson 7 provide targeted practice.

The Make a Pack Game in Lesson 1 provides practice with representing partitions with base-ten pieces [E1].

T. Big Hops

  1. Fill in the blanks to show where the base-ten hopper lands.




  2. Write a number sentence to show how the hopper moved.