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Level 4
100

Round this number to the nearest 10.   

14

10

100

Round this number to the nearest 100.   

128

100

100

Round this number to the nearest 100.   

774

800

100

Add.

  245

+546

_____

546

200

Round this number to the nearest 10.   

21

20

200

Round this number to the nearest 100.   

258

300

200

Round this number to the nearest 100.   

895

900

200

Add.

  348

+456

_____

804

300

Round this number to the nearest 10.   

32

30

300

Round this number to the nearest 100.   

345

300

300

Round this number to the nearest 100.   

2,522

2,500

300

Add.

  478

+698

_____

1,176

400

Round this number to the nearest 10.   

38

40

400

Round this number to the nearest 10.   

589

590

400

Round this number to the nearest 100.   

3,423

3,400

400

Subtract.

  854

-326

_____

528

500

Round this number to the nearest 10.   

45

50

500

Round this number to the nearest 10.   

659

660

500

Round this number to the nearest 100.   

7,589

7,600

500

Subtract.

  745

-287

_____

458