Lesson 4

Estimating with Multiplication

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes
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TIMS Bit

This DPP item provides practice with the division facts for the 2s and 3s.

Students may use their calculators to check their predictions. In Lesson 2, students discussed divisibility rules for 2, 3, and 6.

  1. The even numbers 762 and 4296.
  2. 762; 8031; 4296; 111; The sum of the digits of these numbers is a multiple of 3 (e.g., 7 + 6 + 2 = 15 and 8 + 3 + 1 = 12).
  3. 762; 4296; These two numbers are multiples of 2 and multiples of 3.

K. Divisible by 2, 3, or 6?

  1. Which of the following numbers are divisible by 2?

    762     1025     8031     4296     111
  1. Which numbers above are multiples of 3? Show or tell how you know.
  2. Which numbers have 6 as a factor? Show or tell how you know.