1
Match each expression with its answer: 4+5=?, 7+9=?, 3x5=?, 9-3=? =
2
Match each expression with its answer: 5x7=?, 2+6=?, 1+1=?, 3+4=? =
3
Match each expression with its answer: 9x4=?, 5-3=?, 1+7=?, 7-1=? =
4
Match each expression with its answer: 9x2=?, 3x5=?, 3+10=?, 8-3=? =
5
Match each expression with its answer: 5x8=?, 10-5=?, 7x2=?, 5x2=? =
6
Match each expression with its answer: 9-7=?, 2-1=?, 3x5=?, 2x8=? =
7
Match each expression with its answer: 9-1=?, 2x9=?, 7x6=?, 2x2=? =
8
Match each expression with its answer: 7-4=?, 4-4=?, 4x3=?, 4x2=? =