1. Rounding Numbers v v v 70 80 90 200 300 400 Name: ____________________
Directions: Round the following numbers to the nearest 10.
≈ ___________
≈ ___________
Directions: Round the following numbers to the nearest 100.
≈ ___________
≈ ___________
Directions: Round the following numbers to the nearest 1,000.
,478 ≈ ___________
,822 ≈ ___________
Directions: Cut out the numbers at the bottom of the page. Use them to answer the following questions by gluing them in the boxes below the questions. Hint: Not all numbers will be used.
7. The zookeeper said there were 214 fish in the tank at the zoo. About how many fish were there?
9. Mrs. Silva ordered 85 invitations for a party. What is a good estimate of how many invitations she ordered?
8. There were 78 third graders at the museum on a field trip. Approximately how many third graders were there?
10. There were 325 markers in a bucket in Mr. Bean’s classroom. About how many markers were in the bucket? v v v 70 80 90
200
300
400

2. Rounding Numbers – Answer Key
Name: ____________________
Rounding Numbers – Answer Key
Directions: Round the following numbers to the nearest 10. 30 20
≈ ___________
≈ ___________
Directions: Round the following numbers to the nearest 100.
500
700
≈ ___________
≈ ___________
Directions: Round the following numbers to the nearest 1,000.
2,000
6,000
,478 ≈ ___________
,822 ≈ ___________
Directions: Cut out the numbers at the bottom of the page. Use them to answer the following questions by gluing them in the boxes below the questions. Hint: Not all numbers will be used.
7. The zookeeper said there were 214 fish in the tank at the zoo. About how many fish were there?
9. Mrs. Silva ordered 85 invitations for a party. What is a good estimate of how many invitations she ordered?
200 90
8. There were 78 third graders at the museum on a field trip. Approximately how many third graders were there?
10. There were 325 markers in a bucket in Mr. Bean’s classroom. About how many markers were in the bucket? 80
300