Lesson 10

Break-Apart Products with Larger Numbers

Est. Class Sessions: 2–3

Daily Practice and Problems

Teacher Notes
X

TIMS Challenge

  1. 54
  2. 17
  3. 53
  4. 6
  5. 9
  6. 45

HH. What's Missing?

What number must n be to make each number sentence true?

  1. 30 + 24 = n
  2. n − 8 = 9
  3. n − 20 = 33
  4. 15 + n = 21
  5. 11 + n = 20
  6. 80 − n = 35