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