B Set 100 Form Exercise
01
Estimate 488 + 305 to the nearest 10 = ?
Show answer

800

02
About how many: 53 ÷ 2?
Show answer

26

03
Estimate 94 - 68 to the nearest ten = ?
Show answer

20

04
Round 67 to the nearest ten = ?
Show answer

70

05
About how many: 28 ÷ 3?
Show answer

9

06
Round 5747 to the nearest hundred = ?
Show answer

5700

07
About how many: 82 ÷ 3?
Show answer

27

08
About how many: 123 ÷ 5?
Show answer

24

09
Round 158 to the nearest ten = ?
Show answer

160

10
Estimate 204 + 363 to the nearest 10 = ?
Show answer

560

11
Round 752 to the nearest ten = ?
Show answer

750

12
Round 9958 to the nearest hundred = ?
Show answer

10000

13
Estimate 405 - 132 to the nearest ten = ?
Show answer

280

14
Estimate 387 + 218 to the nearest 10 = ?
Show answer

610

15
About how many: 114 ÷ 4?
Show answer

28

16
Round 813 to the nearest ten = ?
Show answer

810

17
Round 531 to the nearest ten = ?
Show answer

530

18
Estimate 114 + 133 to the nearest 10 = ?
Show answer

240

19
About how many: 208 ÷ 9?
Show answer

23

20
Estimate 363 + 474 to the nearest 10 = ?
Show answer

830