Lesson 3

Doubles

Est. Class Sessions: 2–3

Daily Practice and Problems

Teacher Notes
X

TIMS Task

Tell students to reference the Multiplication Strategies Menu in the Student Guide Reference section.

    1. 368; possible partition:
      

    2. Possible response: using the compact method.


  2. 365. Methods will vary. Possible response:


F. Multiplication

    1. Show how to solve 46 × 8 by breaking 46 apart.



      
    2. Show another way to multiply 46 × 8.
  2. Solve 73 × 5. Use any method and show how you know your answer makes sense.