1
Match each expression with its answer: 3-1=?, 9+3=?, 3x5=?, 7-4=? =
2
Match each expression with its answer: 7x6=?, 2+2=?, 5-3=?, 7+9=? =
3
Match each expression with its answer: 3-2=?, 7-4=?, 6x6=?, 6+2=? =
4
Match each expression with its answer: 6x9=?, 6-6=?, 10-9=?, 9+9=? =
5
Match each expression with its answer: 9x6=?, 8+6=?, 7x6=?, 9+7=? =
6
Match each expression with its answer: 8-4=?, 2x8=?, 8x7=?, 4x9=? =
7
Match each expression with its answer: 8-1=?, 6+10=?, 6x5=?, 7+3=? =
8
Match each expression with its answer: 5x9=?, 10-7=?, 1+9=?, 6x2=? =