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