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