1
Match each expression with its answer: 4x4=?, 7-6=?, 8-8=?, 8+1=? =
2
Match each expression with its answer: 5+10=?, 2-1=?, 7x8=?, 5-2=? =
3
Match each expression with its answer: 5-5=?, 8x9=?, 6+10=?, 3x7=? =
4
Match each expression with its answer: 2x4=?, 5x3=?, 7+9=?, 1+8=? =
5
Match each expression with its answer: 6+1=?, 2-1=?, 10+5=?, 6x2=? =
6
Match each expression with its answer: 4+5=?, 8-3=?, 6-3=?, 6-2=? =
7
Match each expression with its answer: 3+2=?, 4x4=?, 10-6=?, 6x9=? =
8
Match each expression with its answer: 4+3=?, 9x7=?, 2+4=?, 5x6=? =