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