Matching Pairs Integer Expression Match UpOnline version Match the expressions containing addition and subtraction of positive and negative number with their resulting answer. by Rachel Clarin 1 9 - 4 - 17 2 -8 + -6 3 -6 + 15 + 15 4 0- -5 5 -5 - -12 6 8-11 7 19- -19 8 -4 + -7 24 -14 -3 5 7 38 -11 -12