Lesson 5

Subtraction

Est. Class Sessions: 2–3

Daily Practice and Problems

Teacher Notes
X

TIMS Task

  1. 2
    14
    140
  2. 5
    45
    450
  3. 2
    10
    100
  4. 3
    24
    240
  5. 720
  6. 630
  7. 180
  8. 540
  9. 270
  10. 450

R. More Multiples of Ten

  1. 20 × 7 = _____ tens × 7

    20 × 7 = _____ tens

    20 × 7 = _____
  2. 9 × 50 = 9 × _____ tens

    9 × 50 = _____ tens

    9 × 50 = _____
  3. 20 × 5 = _____ tens × 5

    20 × 5 = _____ tens

    20 × 5 = _____
  4. 80 × 30 = 8 × _____ tens

    8 × 30 = _____ tens

    8 × 30 = _____
  5. 9 × 80 = _____
  6. 90 × 7 = _____
  7. 60 × 3 = _____
  8. 60 × 9 = _____
  9. 9 × 30 = _____
  10. 90 × 5 = _____