HUNTERTUTORING

Review — Difficulty 2/10

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2.NBT.B.9 · Explain why addition and subtraction strategies work, using place val…

Review skills for this standard. Write answers where shown.

Together with a parent

1. Discuss: Explain why addition and subtraction strategies work, using place value and the … 2. What was easy? What was tricky? 3. Use the diagram to model one example.

Written review

1. Write the value of the underlined digit in 197: ___ 2. 37 = ___ tens + ___ ones 3. Expanded form: 47 = ___ + ___ 4. Which is greater: 32 or 39? ___ 5. Write the numeral: 7 tens and 4 ones → ___ 6. Round 54 to the nearest ten: ___

_See printable PDF for diagram._

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Skills checklist

  • [ ] Identifies value of each digit
  • [ ] Writes expanded form

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