1
Match each expression with its answer: 10+9=?, 2x9=?, 4x9=?, 9-7=?, 10-2=? =
2
Match each expression with its answer: 6-3=?, 4x4=?, 8x8=?, 6x9=?, 2x2=? =
3
Match each expression with its answer: 2x5=?, 5-2=?, 9-3=?, 3x7=?, 3+6=? =
4
Match each expression with its answer: 8+9=?, 3x9=?, 9x8=?, 1+6=?, 8+5=? =
5
Match each expression with its answer: 6x3=?, 7x5=?, 2-2=?, 5+2=?, 1+2=? =
6
Match each expression with its answer: 3x2=?, 5+7=?, 7x4=?, 7x3=?, 7x2=? =
7
Match each expression with its answer: 10-8=?, 4x7=?, 9x4=?, 9+2=?, 7x3=? =
8
Match each expression with its answer: 7x7=?, 6x5=?, 5+8=?, 5+10=?, 9x7=? =