1
Match each expression with its answer: 8x2=?, 7+8=?, 9x4=?, 3x7=? =
2
Match each expression with its answer: 3-1=?, 7x6=?, 4-1=?, 7-1=? =
3
Match each expression with its answer: 4+1=?, 9-3=?, 4-1=?, 5+4=? =
4
Match each expression with its answer: 9-3=?, 1+3=?, 3x4=?, 7+6=? =
5
Match each expression with its answer: 9x9=?, 7+3=?, 7-5=?, 8-5=? =
6
Match each expression with its answer: 9x6=?, 10-4=?, 2x5=?, 8x7=? =
7
Match each expression with its answer: 8x7=?, 6x6=?, 2x8=?, 4+1=? =
8
Match each expression with its answer: 7x2=?, 3-3=?, 9-2=?, 2x4=? =