Math: How to Round Numbers Practice Worksheet

Question 1

Round 47 to the nearest ten.

Accepted Answer

47 rounds to 50 because the ones digit is 7, and 7 is 5 or greater.

Question 2

Round 326 to the nearest hundred.

Accepted Answer

326 rounds to 300 because the tens digit is 2, and 2 is less than 5.

Question 3

Round 5,814 to the nearest thousand.

Accepted Answer

5,814 rounds to 6,000 because the hundreds digit is 8, and 8 is 5 or greater.

Question 4

Round 9,449 to the nearest hundred.

Accepted Answer

9,449 rounds to 9,400 because the tens digit is 4, and 4 is less than 5.

Question 5

Round 12,650 to the nearest thousand.

Accepted Answer

12,650 rounds to 13,000 because the hundreds digit is 6, and 6 is 5 or greater.

Question 6

Round 78,321 to the nearest ten thousand.

Accepted Answer

78,321 rounds to 80,000 because the thousands digit is 8, and 8 is 5 or greater.

Question 7

Round 4.6 to the nearest whole number.

Accepted Answer

4.6 rounds to 5 because the tenths digit is 6, and 6 is 5 or greater.

Question 8

Round 13.24 to the nearest tenth.

Accepted Answer

13.24 rounds to 13.2 because the hundredths digit is 4, and 4 is less than 5.

Question 9

Round 8.75 to the nearest tenth.

Accepted Answer

8.75 rounds to 8.8 because the hundredths digit is 5, so the tenths digit increases by 1.

Question 10

A school library has 3,472 books. Round the number of books to the nearest hundred.

Accepted Answer

3,472 books rounds to 3,500 books because the tens digit is 7, and 7 is 5 or greater.

Question 11

A runner completed a race in 26.38 seconds. Round the time to the nearest tenth of a second.

Accepted Answer

26.38 seconds rounds to 26.4 seconds because the hundredths digit is 8, and 8 is 5 or greater.

Question 12

A town has a population of 48,503 people. Round the population to the nearest thousand.

Accepted Answer

48,503 people rounds to 49,000 people because the hundreds digit is 5, so the thousands digit increases by 1.

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