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