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Adding and Subtracting Positive and Negative Numbers

Remember! Adding a positive and a negative number is like subtracting. If the greater number is positive, the answer is positive. If the greater number is negative, the answer is negative.

AB
18 + -99
-17 + 8-9
8 + -16-8
-8 + 157
7 + -14-7
14 + -68
-13 + 76
8 + -13-5
-12 + 6-6
12 + -75
9 + -12-3
-8 + 124
6 + 713
-8 + -5-13
6 + 612
-9 + -3-12
5 + 914
-8 + -6-14
9 + 918
-9 + -8-17
7 + 916
-8 + -8-16
-7 + -8-15
6 + 915
6 + -7-1
8 + -53
-6 + 60
-9 + 3-6
5 + -9-4
-8 + 6-2
9 + -81
-7 + 92
6 + -9-3