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