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