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