Lesson 3

Explore Multiplication by Multidigit Numbers

Est. Class Sessions: 2–3

Daily Practice and Problems

Teacher Notes
X

TIMS Bit

  1. 800
  2. 1800
  3. 30
  4. 130
  5. 10,000
  6. 80

I. Number Sentences

Find the number n that makes the sentence true.

  1. 3000 + n + 40 + 3 = 3843
  2. 2000 + n + 40 + 3 = 3843
  3. 6535 = 6000 + 500 + n + 5
  4. 6535 = 6000 + 400 + n + 5
  5. n + 7000 + 600 + 1 = 17,601
  6. 300,000 + 70,000 + 3000 + n + 4 = 373,084