1
Match each expression with its answer: 7-5=?, 6+16=?, 10-10=?, 13+17=?, 5-4=?, 17+12=?, 7-3=? =
2
Match each expression with its answer: 9-5=?, 7-7=?, 14-2=?, 20-6=?, 17-7=?, 15+15=?, 14+15=? =
3
Match each expression with its answer: 8+6=?, 3-2=?, 8x7=?, 18-13=?, 8x2=?, 12+12=?, 9x9=? =
4
Match each expression with its answer: 20+6=?, 9-7=?, 3-3=?, 15-2=?, 6+16=?, 8-5=?, 8-3=? =
5
Match each expression with its answer: 9x2=?, 1+2=?, 15+19=?, 4x2=?, 9-3=?, 11-4=?, 12+19=? =
6
Match each expression with its answer: 3x2=?, 5+11=?, 19+5=?, 19-12=?, 9x7=?, 11+9=?, 15-6=? =
7
Match each expression with its answer: 17+11=?, 14+3=?, 13-12=?, 5+17=?, 6x3=?, 8x9=?, 8-1=? =
8
Match each expression with its answer: 9+7=?, 1+14=?, 20-12=?, 18-18=?, 17+6=?, 20+6=?, 5x8=? =