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