1
Match each expression with its answer: 2-1=?, 5+5=?, 2x4=?, 5-1=? =
2
Match each expression with its answer: 3+8=?, 5x5=?, 6x8=?, 4x8=? =
3
Match each expression with its answer: 5+3=?, 2+4=?, 6x5=?, 9-6=? =
4
Match each expression with its answer: 4x8=?, 7+10=?, 3-1=?, 3x3=? =
5
Match each expression with its answer: 7x4=?, 5-2=?, 2x3=?, 8x6=? =
6
Match each expression with its answer: 5+5=?, 4x2=?, 1+5=?, 6+5=? =
7
Match each expression with its answer: 8+5=?, 9x5=?, 7x4=?, 1+9=? =
8
Match each expression with its answer: 2+5=?, 5+8=?, 4-3=?, 9+8=? =