1
Match each expression with its answer: 8x9=?, 7+4=?, 2-1=?, 6x8=? =
2
Match each expression with its answer: 6+7=?, 10-9=?, 9x4=?, 3x7=? =
3
Match each expression with its answer: 5+9=?, 5-1=?, 2+4=?, 1+10=? =
4
Match each expression with its answer: 3-2=?, 2x2=?, 5+9=?, 9x7=? =
5
Match each expression with its answer: 7x8=?, 8x3=?, 9-8=?, 6x5=? =
6
Match each expression with its answer: 9-8=?, 5-5=?, 4x3=?, 7x9=? =
7
Match each expression with its answer: 6+7=?, 6+9=?, 3+3=?, 2x7=? =
8
Match each expression with its answer: 1+7=?, 8-4=?, 1+9=?, 9-9=? =