1
Match each expression with its answer: 4x4=?, 13-4=?, 16+17=?, 2+9=?, 7x8=?, 7-6=?, 18+11=? =
2
Match each expression with its answer: 14-3=?, 7x3=?, 7x9=?, 17-9=?, 9x4=?, 5x9=?, 20-2=? =
3
Match each expression with its answer: 9x9=?, 9x5=?, 2x3=?, 10+2=?, 4-1=?, 8-6=?, 12-8=? =
4
Match each expression with its answer: 2x9=?, 5-5=?, 20+6=?, 11+18=?, 9x9=?, 5x9=?, 4x9=? =
5
Match each expression with its answer: 19-4=?, 19-7=?, 20-18=?, 9+5=?, 17+10=?, 2x8=?, 8x3=? =
6
Match each expression with its answer: 17-6=?, 13+4=?, 2x3=?, 6-4=?, 9x8=?, 17+9=?, 7+12=? =
7
Match each expression with its answer: 16-3=?, 5+15=?, 4x2=?, 4+11=?, 18+7=?, 3x2=?, 2-1=? =
8
Match each expression with its answer: 16-13=?, 19+9=?, 6+14=?, 2+8=?, 6-4=?, 14-10=?, 3x4=? =