Level 1
Round this number to the nearest 10.
14
10
Round this number to the nearest 100.
128
100
Round this number to the nearest 100.
774
800
Add.
245
+546
_____
546
Round this number to the nearest 10.
21
20
Round this number to the nearest 100.
258
300
Round this number to the nearest 100.
895
900
Add.
348
+456
_____
804
Round this number to the nearest 10.
32
30
Round this number to the nearest 100.
345
300
Round this number to the nearest 100.
2,522
2,500
Add.
478
+698
_____
1,176
Round this number to the nearest 10.
38
40
Round this number to the nearest 10.
589
590
Round this number to the nearest 100.
3,423
3,400
Subtract.
854
-326
_____
528
Round this number to the nearest 10.
45
50
Round this number to the nearest 10.
659
660
Round this number to the nearest 100.
7,589
7,600
Subtract.
745
-287
_____
458