Addition
Subtraction
Multiplication
Division
Rounding
100

   812

+ 114

926

100

  718

- 206

512

100

  10

X  9

90

100

12 ÷ 4

3

100

Round to the nearest 10: 

467

470

200

   467

+ 314

781

200

  854

- 435

419

200

  12

X  9

108

200

36 ÷  6

6

200

Round to the nearest 100:

676

700

300

   1,287

+ 4, 823

6110

300

  5,423

- 4,142

1,281

300

  18

X  4

72

300

81 ÷  9

9

300

Round to the nearest 100:

767

800

400

   3,148

+ 7, 122

10,270

400

  7,467

- 3,888

3,579

400

  14

x 11

154

400

204 ÷  17

12

400

Round to the nearest 1,000:

4,567

5,000

500
   5,672

+ 7,767

13,439

500

  7,667

- 5,991

1,676

500

   16

x  17

272

500

4,489 ÷ 67

67

500

Round to the nearest 10,000:

67,676

70,000