HUNTERTUTORING

Review — Difficulty 7/10

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K.NBT.A.1 · Teen numbers as 10 and ones

Review skills for this standard. Write answers where shown.

Together with a parent

1. Discuss: Compose and decompose numbers 11–19 into ten ones and some more ones.… 2. What was easy? What was tricky? 3. Use the diagram to model one example.

Written review

1. 13 = 10 + ___ 2. Draw 16 as one ten and ones. 3. Write the teen number: ten and 3 ones → ___ 4. Decompose 15: ___ + ___ 5. Which shows 17? (A) 10+6 (B) 10+7 (C) 7+10 — write the letter: ___ 6. Write numerals 11–17 in order.

_See printable PDF for diagram._

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Skills checklist

  • [ ] Models any teen number 11–19
  • [ ] Writes 10 + ones equation
  • [ ] Explains in words
  • [ ] Explains Teen numbers as 10 and ones without prompts

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