1
Match each expression with its answer: 10+9=?, 4-4=?, 7+9=?, 6x2=? =
2
Match each expression with its answer: 7x2=?, 3-1=?, 5+10=?, 10-2=? =
3
Match each expression with its answer: 9-7=?, 3x6=?, 10+6=?, 2x5=? =
4
Match each expression with its answer: 2-2=?, 10+8=?, 5x7=?, 10+5=? =
5
Match each expression with its answer: 9x4=?, 7+7=?, 7-4=?, 2-2=? =
6
Match each expression with its answer: 7x7=?, 8-7=?, 8+7=?, 6x2=? =
7
Match each expression with its answer: 5-5=?, 10+3=?, 5x9=?, 2x9=? =
8
Match each expression with its answer: 8-6=?, 8+3=?, 1+5=?, 5+3=? =