1
Match each expression with its answer: 4-4=?, 3+4=?, 9+9=?, 2+4=?, 4x4=? =
2
Match each expression with its answer: 5-4=?, 8+5=?, 2+5=?, 2x7=?, 2+2=? =
3
Match each expression with its answer: 10-10=?, 10-3=?, 1+1=?, 6+2=?, 8x2=? =
4
Match each expression with its answer: 1+7=?, 9x3=?, 2x2=?, 2-2=?, 5x5=? =
5
Match each expression with its answer: 9+7=?, 10-8=?, 9+9=?, 5-2=?, 3x2=? =
6
Match each expression with its answer: 3+7=?, 6x7=?, 2x6=?, 5-4=?, 6-2=? =
7
Match each expression with its answer: 1+10=?, 7-1=?, 7+9=?, 2+2=?, 4x3=? =
8
Match each expression with its answer: 1+7=?, 9-2=?, 1+3=?, 7x9=?, 9x4=? =