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