1
Match each expression with its answer: 8-1=?, 4+10=?, 3x9=?, 10-7=? =
2
Match each expression with its answer: 5+3=?, 2+7=?, 4-1=?, 5x5=? =
3
Match each expression with its answer: 10-4=?, 10+4=?, 8-3=?, 6x9=? =
4
Match each expression with its answer: 9-3=?, 9x3=?, 2x5=?, 5+10=? =
5
Match each expression with its answer: 3x6=?, 9-7=?, 5-1=?, 10-3=? =
6
Match each expression with its answer: 6-3=?, 3+1=?, 5x9=?, 7x7=? =
7
Match each expression with its answer: 9x6=?, 3-3=?, 3+7=?, 8x3=? =
8
Match each expression with its answer: 6+3=?, 5x4=?, 7-2=?, 2-1=? =