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Addition
Subtraction
Multiplication
Division
Fractions
100

10 + 15 =

25

100

74 - 23 =

51

100

7 x 9 =

63

100

9 / 3 = 

3

100

2/5 + 4/10

8/10

200

136 + 876 = 

1012

200

198 - 86 =

112

200

57 x 169 =

9633

200

758 / 14 = 

54.1428571429

200

7/12 - 5/12 =

2/12

300

5.25 + 6.00 =

11.25

300

7.50 - 3.25 =

4.25

300

3.25 x 1.75 =

5.6875

300

6.5 / 1.25 = 

5.2

300

4/7 x 7/8 =

28/56

400

13.0075 + 24.125 =

37.1325

400

17.65 - 12.0035 =

5.6465

400

16.09 x 18.00078 = 

289.6325502

400

19.75 / 4.35 =

4.5402298851

400

3/4 / 1/8 =

6

500

1 mg + .75 mg =

1.75 mg

500

2.75 mg - 1.45 mg =

1.3 mg

500

4.5 mg x 1.75 mg =

7.875 mg

500

6.75 mg /2.5 mg = 

2.7 mg

500

4 mg / 1.25 mg = 

3.2 mg