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