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