Matching Pairs Memory Game: AdditionOnline version Match Sums with Answers by María Fernanda Castro Hernández 1 918+23 2 26+10 3 56+409 4 12+5 5 14+5 6 135 7 12+98 8 167+47 9 100+20 10 710+30 110 941 17 214 19 120 36 130+5 740 465