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Place Value, Rounding & Patterns

Grade 1 · Stretch challenge · 10 questions · Version PG-RMCA5Y-1EZR

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1.What is the value of the digit 9 in 90?
2.Write 97 in expanded form.
3.What is the value of the digit 4 in 14?
4.Write 78 in expanded form.
5.What is the value of the digit 8 in 28?
6.Write 50 in expanded form.
7.What is the value of the digit 1 in 61?
8.Write 90 in expanded form.
9.What is the value of the digit 8 in 89?
10.Write 85 in expanded form.

Answers and teaching notes

Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.

Show answers for version 10
  1. What is the value of the digit 9 in 90?90
  2. Write 97 in expanded form.90 + 7
  3. What is the value of the digit 4 in 14?4
  4. Write 78 in expanded form.70 + 8
  5. What is the value of the digit 8 in 28?8
  6. Write 50 in expanded form.50
  7. What is the value of the digit 1 in 61?1
  8. Write 90 in expanded form.90
  9. What is the value of the digit 8 in 89?80
  10. Write 85 in expanded form.80 + 5

Worked example

Identify each digit's place, then use that value to compare, expand, round, or continue a pattern.

Common mistake

Reading a digit without considering its position.

Helpful hint

Label the place of every digit first.