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