Lesson 2

Field Trip

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes
X

TIMS Task

This DPP item can be used as a Problem of the Week.

  1. 85
  2. 8
  3. 66
  4. Answers will vary.

One possible strategy is to use counting back using a number line: 90, 80, 70, 69, 68, 67, 66. So 66 + 24 = 90

Have students share their strategies. This is a good opportunity to build mathematical communication among students and clarify misconceptions by solving similar problems.

D. Messy Student

A messy student spilled some ink on these problems. What numbers are covered?

  1. Explain your strategy for solving Question C.