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 19- -19 2 -5 - -12 3 9 - 4 - 17 4 8-11 5 -4 + -7 6 -6 + 15 + 15 7 0- -5 8 -8 + -6 -11 -3 38 -14 24 7 5 -12