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