Addition
Subtraction
Multiplication
Area
Volume
100

25 + 25

50

100

9 - 3

6

100

3 x 1

3

100

1 x 4

4

100

(1 x 4) x 1

4

200

120 + 90

210

200

22 - 11

11

200

3 x 2

6

200

2 x 4

8

200

(2 x 4) x 2

16

300

248 + 98

346

300

100 - 25

75

300

3 x 3

9

300

3 x 4

12

300

(3 x 4) x 3

36

400

345 + 111

456

400

282 - 85

197

400
3 x 4

12

400

4 x 4

16

400
(4 x 4) x 4

64

500

365 + 247

612

500

321 - 148

173

500

3 x 5

15

500

5 x 4

20

500

(5 x 4) x 4

80

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