MathIQO worksheet
Round whole numbers to the nearest ten or hundred · Grade 3 · B1.3
Name: ______________________
Date: ______________________
- 1
Round 95 to the nearest ten.
Warm-up10090110 - 2
Round 43 to the nearest ten.
Warm-up403050 - 3
Round 94 to the nearest ten.
Warm-up1009080 - 4
Round 631 to the nearest ten.
On levelAnswer:
- 5
Round 306 to the nearest ten.
On levelAnswer:
- 6
Round 645 to the nearest ten.
On levelAnswer:
- 7
Round 144 to the nearest hundred.
ChallengeAnswer:
- 8
Round 571 to the nearest hundred.
ChallengeAnswer:
- 9
Round 345 to the nearest hundred.
ChallengeAnswer:
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Worksheet code: eyJzIjoibnVtYmVyLXJvdW5kLW5lYXJlc3QtdGVuLWh1bmRyZWQiLCJkIjpbMTUzODAzNDUwNiwxOTY2MjU4NjAzLDY4MjM3NDE1NiwxNDQ1OTM5NDc4LDEyMTY2NzY3MTUsMzIyNzQ4Njk5LDIwOTA0ODE5OTcsMTkwNjU4MDUzOSw4NTYwMjk1NjRdLCJ2IjoxfQ.49a260563075
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Answer key · Round whole numbers to the nearest ten or hundred
- 1.100 — 95 rounds up to 100 because the ones digit 5 is 5 or more.
- 2.40 — 43 rounds down to 40 because the ones digit 3 is less than 5.
- 3.90 — 94 rounds down to 90 because the ones digit 4 is less than 5.
- 4.630 — 631 rounds down to 630 because the ones digit 1 is less than 5.
- 5.310 — 306 rounds up to 310 because the ones digit 6 is 5 or more.
- 6.650 — 645 rounds up to 650 because the ones digit 5 is 5 or more.
- 7.100 — 144 rounds down to 100 because the tens digit 4 is less than 5.
- 8.600 — 571 rounds up to 600 because the tens digit 7 is 5 or more.
- 9.300 — 345 rounds down to 300 because the tens digit 4 is less than 5.