Lesson 3

Kind of Bean

Est. Class Sessions: 3

Daily Practice and Problems

Teacher Notes
X

TIMS Task

  1. 20;
  2. 6;
  3. Answers will vary. Possible response: 6 + 4 + 7 + 8 = 25.

Ongoing Assessment

Use DPP Item L to assess students' abilities to represent whole number sums on a number line [E6].

The Number Line Target Game introduced in Lesson 2 can be played to provide additional targeted practice.

L. Playing Number Line Target

  1. Michael and Irma are playing a game of Number Line Target. They take turns covering the following numbers: 7, 5, 6, and 2. Show their moves on the number line. What is their sum so far?



  1. Michael and Irma play a second game. This time their target number is 30. Michael covers a 9, Irma covers an 8, then Michael covers a 7. What card should Irma cover to reach 30 exactly?


    Sketch a number line to show all the turns.
  2. Michael and Irma play to 25. They each take two turns. What might Michael and Irma have covered? Sketch a number line and show a possible game. Write a number sentence to match.