multiplying fractions and numbers
adding mixed numbers
adding decimals
subtracting mixed numbers
subtracting numbers
100

42 x 23

966

100

4 1/6 + 5 2/6

9 3/6 or 9 1/2

100

0.05 +0.02

0.07

100

4 5/8 - 2 3/8

2 2/8 or 2 1/4

100

432 - 12

420

200

9 x 5

45

200

6 1/2 + 3 3/6

10 or 60/6

200

0.07 +0.08

0.15

200

3 2/4 -1 1/4

2 1/4

200

390 - 20

370

300

5 x 1/6

5/6

300

6 + 1 2/4

7 2/4 or 7 1/2

300

0.10 + 0.07

0.17

300

9 3/4 - 6 2/4

3 1/4

300

412 - 24

388

400

2/12 x 3/12

6/12 or 1/2

400

6 1/5 + 5 3/5

11 4/5 or 59/5

400

0.04 +0.20

0.24

400

7 2/4 -1 3/4

5 3/4 or 23/4

400

734 -21

713

500

4/12 x 3/12

12/12 or 1

500

9 3/12 + 3 2/12

12 5/12 or 149/12

500

0.07 +0.18

0.25

500

10 3/4 - 5 2/4

5 1/4

500

296 -42

254

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