Lesson 7

Decimal Hoppers

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes
X

TIMS Task

Refer Students to the Multiplication Strategies Menu for Larger Numbers in the Student Guide Reference section.

  1. 476
  2. 445
  3. 2004

Possible mental math strategy for B:

5 × 90 = 450, subtract one 5 to get 445.

Z. Multiply

Solve each problem using one of the methods listed below. Then choose a different method to check your answer. Use each method at least once, either to solve or to check.

Rectangle All-partials Expanded form
Compact Mental Math
  1. 68 × 7 =
  2. 89
    × 5
  3. 334
    ×  6