Add
Subtract
Mixed
Challenge
Mystery
100
(-7) + 5
What is (-2)
100
6 - (-2)
What is 8
100
7 + (-3)
What is 4
100
7 - 8 - 9
What is (-10)
100
10 - (-6) + 4
What is 20
200
(-14) + (-17)
What is (-31)
200
9 - 20
What is (-11)
200
14 - (-16)
What is 30
200
10 - (-6) - 7
What is 9
200
23 + (-21) - (-18)
What is 20
300
(-45) + 55
What is 10
300
(-14) - (-16)
What is 2
300
37 - 51
What is (-14)
300
20 - 5 - 21
What is (-6)
300
34 - (-19) + (-37)
What is 16
400
(-75) + (-31)
What is (-106)
400
75 - (-56)
What is 131
400
(-56) + 74
What is 18
400
(-30) + 9 - (-8)
What is (-13)
400
(-56) - 74 + (-49)
What is (-179)
500
(-94) + (-89)
What is (-183)
500
(-86) - 89
What is (-175)
500
89 - 103
What is (-14)
500
(-65) - 9 + (-64)
What is (-138)
500
47 - 83 - (-23)
What is (-13)
M
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