Math Review!!

Hover over each card to reveal the answer!

7 + 4 = ??11
8 * 9 = ??72
10 - 7 = ??3
9 * 0 = ??0
3 - 11 = ??-8
7 * 6 = ??42
9 + 11 = ??20
18 / 3 = ??6
94 - 17 = ??77
72 / 12 = ??6