1
Match each expression with its answer: 2-1=?, 9x6=?, 5+10=?, 9-2=? =
2
Match each expression with its answer: 2+7=?, 7-2=?, 9+9=?, 2+5=? =
3
Match each expression with its answer: 9+7=?, 3+6=?, 3+4=?, 2-1=? =
4
Match each expression with its answer: 3x5=?, 7x9=?, 6x7=?, 1+9=? =
5
Match each expression with its answer: 8+4=?, 9x8=?, 3x8=?, 6-4=? =
6
Match each expression with its answer: 9x6=?, 8+9=?, 6-1=?, 6x6=? =
7
Match each expression with its answer: 7-4=?, 7-1=?, 10+8=?, 7x4=? =
8
Match each expression with its answer: 1+7=?, 5x8=?, 10-9=?, 2-2=? =