Lesson 1

Combining and Partitioning

Est. Class Sessions: 2–3

Daily Practice and Problems

Teacher Notes
X

  2. 3 full ten frames
  3. 2 left over
  4. 30
  5. Possible responses:
    30 + 2 = 32;
    10 + 10 + 10 + 2 = 32;
    20 + 10 + 2 = 32;
    5 + 5 + 5 + 5 + 5 + 5 + 2 = 32

C. Ten Frames

  1. Show 32 on the ten frames using Xs.
  2. How many full ten frames do you have? _______________
  3. How many ones are left? _______________
  4. How many Xs are in the full ten frames? _______________
  5. What are some number sentences you can write to represent 32?
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