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Adding & Subtracting Positive and Negative Numbe ...
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14 - (-1) =
15
Oops!
Okay!
Oops!
Okay!
1 - (-8) =
9
Oops!
Okay!
(-5) + (-14) =
-19
Oops!
Okay!
4 - (-15) =
19
Oops!
Okay!
Oops!
Okay!
12 + (-6) =
6
Oops!
Okay!
Oops!
Okay!
Start at -7 and add 2
-5
Oops!
Okay!
Oops!
Okay!
7 - (-1) =
8
Oops!
Okay!
(-11) - (-8) =
-3
Oops!
Okay!
Oops!
Okay!
Start at -2 and add 6
4
Oops!
Okay!
Start at 3 and add -9
-6
Oops!
Okay!
Start at -7 and add 13
6
Oops!
Okay!
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