1
Match each expression with its answer: 2x7=?, 4x4=?, 5x8=?, 17+1=?, 7x5=?, 8x9=?, 14-9=? =
2
Match each expression with its answer: 5x7=?, 4x2=?, 2-1=?, 5+13=?, 9x9=?, 15+6=?, 20+18=? =
3
Match each expression with its answer: 12+3=?, 8+2=?, 3+17=?, 4x8=?, 8+16=?, 3x7=?, 20+10=? =
4
Match each expression with its answer: 4x6=?, 12+15=?, 9x5=?, 8-7=?, 3x3=?, 2x5=?, 19+2=? =
5
Match each expression with its answer: 18+7=?, 2x3=?, 9x7=?, 3+12=?, 16-15=?, 7+10=?, 6+14=? =
6
Match each expression with its answer: 8+2=?, 5x5=?, 13+7=?, 8-3=?, 2x4=?, 19-8=?, 13+3=? =
7
Match each expression with its answer: 6-6=?, 4x8=?, 10-3=?, 15-12=?, 9x2=?, 6x6=?, 7x2=? =
8
Match each expression with its answer: 19+8=?, 20+13=?, 12-12=?, 8+17=?, 5-3=?, 4x8=?, 18-1=? =