Rounding
Addition
Subtraction
Multiplication
100

Round 257 to the nearest ten

260

100

42 + 5 =

47

100

46 - 12 =

34

100

2 x 5 =

10

200

Round 298 to the nearest ten

300

200

271 + 26 =

297

200

528 - 109 =

419

200

3 x 3 =

9

300

Round 528 to the nearest hundred

500

300

439 + 126 =

565

300

9,510 - 430 =

9,080

300

4 x 6 =

24

400

Round 4,183 to the nearest hundred

4,200

400

4,607 + 85 =

4,692

400

8,472 - 2,390 =

6,082

400

7 x 3 =

21

500

Round 3,250 to the nearest hundred

3,300

500

3,583 + 282 =

3,865

500

5,006 - 2,400 =

2,606

500

8 x 8 =

64