1
Match each expression with its answer: 3+10=?, 6-6=?, 3-1=?, 1+7=?, 4+5=? =
2
Match each expression with its answer: 5-1=?, 10-1=?, 1+2=?, 7-5=?, 1+9=? =
3
Match each expression with its answer: 1+5=?, 8x9=?, 3x6=?, 9x4=?, 6-1=? =
4
Match each expression with its answer: 8x2=?, 4+8=?, 1+10=?, 8x7=?, 2-1=? =
5
Match each expression with its answer: 8+10=?, 7+5=?, 2+2=?, 6x7=?, 1+9=? =
6
Match each expression with its answer: 2x5=?, 4-3=?, 6x4=?, 8x6=?, 3+1=? =
7
Match each expression with its answer: 4x7=?, 9+3=?, 2x7=?, 2-1=?, 8x9=? =
8
Match each expression with its answer: 5-3=?, 3+2=?, 4x9=?, 5-2=?, 1+8=? =