MathIQO worksheet
Round whole numbers to the nearest ten or hundred · Grade 3 · B1.3
Name: ______________________
Date: ______________________
- 1
Round 53 to the nearest ten.
Warm-up405060 - 2
Round 73 to the nearest ten.
Warm-up807060 - 3
Round 91 to the nearest ten.
Warm-up1009080 - 4
Round 827 to the nearest ten.
On levelAnswer:
- 5
Round 385 to the nearest ten.
On levelAnswer:
- 6
Round 132 to the nearest ten.
On levelAnswer:
- 7
Round 450 to the nearest hundred.
ChallengeAnswer:
- 8
Round 354 to the nearest hundred.
ChallengeAnswer:
- 9
Round 516 to the nearest hundred.
ChallengeAnswer:
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Worksheet code: eyJzIjoibnVtYmVyLXJvdW5kLW5lYXJlc3QtdGVuLWh1bmRyZWQiLCJkIjpbMTEwNTc2MjU3NSwxODc1Mjg5ODM3LDE4Mzg3OTIwNzAsOTU3MTAwNDA2LDQ4NzQyOTAxMCw3MTc3MjY3NDksMTUyNTg0NTczLDgzNDk1NDc4NywxNjQ0MjkxNzY0XSwidiI6MX0.928c5f36d400
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Answer key · Round whole numbers to the nearest ten or hundred
- 1.50 — 53 rounds down to 50 because the ones digit 3 is less than 5.
- 2.70 — 73 rounds down to 70 because the ones digit 3 is less than 5.
- 3.90 — 91 rounds down to 90 because the ones digit 1 is less than 5.
- 4.830 — 827 rounds up to 830 because the ones digit 7 is 5 or more.
- 5.390 — 385 rounds up to 390 because the ones digit 5 is 5 or more.
- 6.130 — 132 rounds down to 130 because the ones digit 2 is less than 5.
- 7.500 — 450 rounds up to 500 because the tens digit 5 is 5 or more.
- 8.400 — 354 rounds up to 400 because the tens digit 5 is 5 or more.
- 9.500 — 516 rounds down to 500 because the tens digit 1 is less than 5.