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Adding
Subtracting
Mixed
Multiplying
Random
100

-2+5

3

100

8-11

-3

100

-8+(-6)

-14

100

-1(9)

-9

100

20-(-10)

30

200

-5+(-2)

-7

200

15-21

-6

200

5+(-2)

3

200

(-2)(50)

-100

200

40(-5)

-200

300

-8+20

12

300

0-(-5)

5

300

2-9

-7

300

3(-3)(-2)

18

300

30(3)(-1)

-90

400

(-4)+(-1)+(-15)

-20

400

19-(-19)

38

400

-3-(-4)

1

400
2(2)(-20)

-80

400

50(-2)(-3)

300

500

(-3)+(-17)+(-40)

-60

500

-3-(-45)

42

500

11-(-12)+5

28

500

(-40)(-10)(2)

800

500

4-(-22)+35

61