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MathIQO worksheet

Round whole numbers to the nearest ten or hundred · Grade 3 · B1.3

Name: ______________________

Date: ______________________

1
Round 81 to the nearest ten.
Warm-up
809070
2
Round 58 to the nearest ten.
Warm-up
607050
3
Round 95 to the nearest ten.
Warm-up
10090110
4
Round 317 to the nearest ten.
On level
Answer:
5
Round 951 to the nearest ten.
On level
Answer:
6
Round 707 to the nearest ten.
On level
Answer:
7
Round 184 to the nearest hundred.
Challenge
Answer:
8
Round 391 to the nearest hundred.
Challenge
Answer:
9
Round 962 to the nearest hundred.
Challenge
Answer:

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Worksheet code: eyJzIjoibnVtYmVyLXJvdW5kLW5lYXJlc3QtdGVuLWh1bmRyZWQiLCJkIjpbNDQwMDIzMTk0LDExNzU2Mzk1OTcsMTQyNjI5NTQ1LDIwNDkwMTIwNzIsOTkxNzA3MDI3LDQ4MTk2OTMzOCwyMDQ1NDM0MDQzLDEyMzg3MDQ5ODQsNjYwNTk0NzM0XSwidiI6MX0.e2a5e9b1b3dc

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Answer key · Round whole numbers to the nearest ten or hundred

1.
80 — 81 rounds down to 80 because the ones digit 1 is less than 5.
2.
60 — 58 rounds up to 60 because the ones digit 8 is 5 or more.
3.
100 — 95 rounds up to 100 because the ones digit 5 is 5 or more.
4.
320 — 317 rounds up to 320 because the ones digit 7 is 5 or more.
5.
950 — 951 rounds down to 950 because the ones digit 1 is less than 5.
6.
710 — 707 rounds up to 710 because the ones digit 7 is 5 or more.
7.
200 — 184 rounds up to 200 because the tens digit 8 is 5 or more.
8.
400 — 391 rounds up to 400 because the tens digit 9 is 5 or more.
9.
1000 — 962 rounds up to 1000 because the tens digit 6 is 5 or more.