1
Match each expression with its answer: 5x4=?, 18-11=?, 9+8=?, 14+16=?, 12-11=?, 3x5=?, 17-17=? =
2
Match each expression with its answer: 14-12=?, 2x8=?, 17-6=?, 19+15=?, 20+19=?, 2+2=?, 20-2=? =
3
Match each expression with its answer: 15-14=?, 8x9=?, 2-2=?, 4x3=?, 3-1=?, 7x2=?, 19+16=? =
4
Match each expression with its answer: 2-2=?, 2+9=?, 5x9=?, 7+13=?, 8+6=?, 11+18=?, 4x6=? =
5
Match each expression with its answer: 20+10=?, 6-6=?, 20-4=?, 4+11=?, 20+7=?, 7x4=?, 7-2=? =
6
Match each expression with its answer: 4+16=?, 11-10=?, 10-10=?, 6+19=?, 16+17=?, 10+7=?, 13+2=? =
7
Match each expression with its answer: 6+7=?, 3-1=?, 2x2=?, 11+16=?, 13+8=?, 14-14=?, 10+5=? =
8
Match each expression with its answer: 9x9=?, 5-4=?, 2x8=?, 6x6=?, 9+2=?, 19-6=?, 3+16=? =