fractions
negitives are fun
Integers and dividable numbers
subtract integers
additive inverses
100

What is -3/4 / 1/2

-1/2

100

-4.5 + 1/4

-4.75

100

-132 / (-12)

11

100

2.78 - 1.32

1.46

100

-5

5

200

3/8 + 1/8

1/2

200

-2/3 + -2/3

-1 1/3

200

-108 / (-12)

- 9

200

27.65 - 45.00

12.35

200

inverse of 123.25

-123.25

300

1/10 = 1/20

3/20

300

-2 3/4 + -1/4

3

300

-49 / (-7)

7

300

14.25 +-11.10

3.15

300

daily double :

6-(-3)

9

400

-50/20 / 2/10

1 1/4

400

-8 3/17 / 1

-3/17

400

-96 / (-12)

8

400

125.1/2.35

53.23

400

22/4

-11/2

500

50/40 - 42/56

1/2

500

-3 87/8 - 2 5/8

-1 1/4

500

-60 / (-5)

12

500

172.743 + -272.832

-100.089

500

-6 - 5

1