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add/subtract like fractions
integers (+/-)
expressions
integers (x/div)
1 step equations (+/-)
100

1/2 + 1/2 = 

1

100

4 - 6 = 

-2

100

10y - 5 = 

10y - 5

100

-10 x 8 = 

-80

100

m + 5 = 27

m = 22

200

2/3 - 1/3 = 

1/3

200

-7 + -3 = 

-10

200

3b + 5a - 2b = 

b + 5a    OR  1b + 5a

200

5 x (-18) = 

-90

200

k - 13 = 29

k = 42
300

2/7 + 3/7 = 

5/7

300

12 - (-3) = 

15

300

17m - 4g + 5m - 7g

22m - 11g

300

-9 x (-9) = 

81

300

-7 + f = 14

f = 21

400

5/9 - 2/9 = 

3/9 or 1/3

400

18 - 22 = 

-4

400

15h - 4r - 3h - 3r + h + r

13h -6r

400

-12 x (-10) = 

120

400

 b - 2 = -17

b = -15

500

7/8 - 3/8 = 

4/8 or 1/2

500

-18 + 6 = 

-12

500

1/2w - 9g -1/2w + 9g

0 (no answer as all cancel)

500

12 x 12 x (-1) x 2 = 

-288

500

w - 25 = 125

w = 150