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Rounding to the nearest 10s
Rounding to the nearest 100s
rounding to the nearest
1 000
Estimation
Estimation word problems
100
what is 31 rounded to the nearest tens
30
100
What is 102 rounded to the nearest hundreds
100
100

What is 2 300 rounded to the nearest thousands

2 000

100
about how many is 46
50
100

Amy wanted to collect enough pencils for the students in Ms. Kelly's class. There are 18 students in the class, about how many should she get?

20

200
What is 56 rounded to the nearest tens
60
200
What is 172 rounded to the nearest hundreds
200
200

What is 4 600 rounded to the nearest thousands

5 000

200
about how many is 369
400
200

Mr. Chui ordered pizza for the lunch. There are 27 students in his class. About how many slices of pizza should he order?

30

300
What is 45 rounded to the nearest tens
50
300
What is 789 rounded to the nearest hundreds
800
300

What is 6 578 rounded to the nearest thousands?

7 000

300

about how many is 458

500

300

Mrs. Morton wanted to order coloring books for the entire school. There are 2 612 students in her school. About how many should she order?

3,000

400
What is 15 rounded to the nearest tens
20
400
What is 541 rounded to the nearest hundreds
500
400

What is 8 412 rounded to the nearest thousands

8 000

400

about how many is 3 124

3 000

400

Lorenzo wanted to bring carrots to all of his online Roblox friends. He has 7 526 friends. About how many carrots should he buy?

8 000

500
What is 97 rounded to the nearest tens
100
500

What is 951 rounded to the nearest hundreds

1 000

500

What is 9 600 rounded to the nearest thousands

10 000

500

about how many is 19 923 (to the closest 10 000's)

20 000

500

Outer space is 123 281 m high, about how high does Hanna's home made space ship have to fly until it reaches outer space? (to the closest 10 000's)

120 000 m