Lesson 3

Doubles and Halves

Est. Class Sessions: 2

Daily Practice and Problems

Teacher Notes
X

  1. 26
  2. 46
  3. 16
  4. 56
  5. 33
  6. 39
  7. 36 + 20 = 56
    8. 36 − 3 = 33

J. 100 Chart

Use your 100 Chart.

  1. What number is 10 less than 36? _______
  2. What number is 10 more than 36? _______
  3. What number is 20 less than 36? _______
  4. What number is 20 more than 36? _______
  5. What number is 3 less than 36? _______
  6. What number is 3 more than 36? _______
  7. Write number sentences for Questions 4 and 5.
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