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