1
Match each expression with its answer: 15-9=?, 16+13=?, 9-7=?, 5x8=?, 9+15=?, 15+18=?, 14+1=? =
2
Match each expression with its answer: 2x4=?, 5+6=?, 3x6=?, 6x4=?, 11-5=?, 9x3=?, 4x7=? =
3
Match each expression with its answer: 7x9=?, 3x7=?, 8-4=?, 6x5=?, 2x7=?, 9x9=?, 13-7=? =
4
Match each expression with its answer: 5-4=?, 2x2=?, 20-17=?, 7x2=?, 8x2=?, 2+8=?, 5x8=? =
5
Match each expression with its answer: 16-15=?, 3x9=?, 19-3=?, 7x7=?, 4+4=?, 20-9=?, 18+19=? =
6
Match each expression with its answer: 8+3=?, 6x3=?, 8x8=?, 4-4=?, 18-11=?, 3x9=?, 18-15=? =
7
Match each expression with its answer: 5-1=?, 5x9=?, 4-3=?, 8-1=?, 9+9=?, 8+20=?, 1+5=? =
8
Match each expression with its answer: 4+9=?, 6x8=?, 15-8=?, 3x6=?, 2-2=?, 6x6=?, 8x9=? =