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