1
Match each expression with its answer: 1+1=?, 1+7=?, 5x2=?, 9+10=?, 10+8=? =
2
Match each expression with its answer: 5x8=?, 4+1=?, 2-1=?, 6+10=?, 8+4=? =
3
Match each expression with its answer: 9+7=?, 10+4=?, 10-9=?, 7+8=?, 6+4=? =
4
Match each expression with its answer: 4x7=?, 5x5=?, 9x4=?, 8-4=?, 7x3=? =
5
Match each expression with its answer: 4-1=?, 6-6=?, 3x2=?, 5-4=?, 9-4=? =
6
Match each expression with its answer: 7-7=?, 7x2=?, 7x8=?, 2-1=?, 6x6=? =
7
Match each expression with its answer: 8-7=?, 3+4=?, 6+8=?, 7+8=?, 4x2=? =
8
Match each expression with its answer: 3x9=?, 4x5=?, 4-1=?, 8x6=?, 3+2=? =