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