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