Lesson 8

Workshop: Multiplication Strategies

Est. Class Sessions: 3

Daily Practice and Problems

Teacher Notes
X

TIMS Bit

  1. 900 − 500 = 400
  2. 845 − 400 = 445
  3. 445 − 125 = 320
  4. 320 − 130 = 190
  5. 190 − 155 = 35

GG. Use Your Head with Subtraction

Solve the following problems using mental math. Follow the arrows and use each difference in the next problem.

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