Why Flipping the Second Fraction Works Worksheet with Answer Key

What's on the worksheet

1. Find each quotient by dividing the numbers of like-sized pieces.
   \dfrac{9}{10} \div \dfrac{3}{10}\dfrac{7}{12} \div \dfrac{5}{12}\dfrac{4}{9} \div \dfrac{8}{9}\dfrac{13}{8} \div \dfrac{3}{8}\dfrac{2}{7} \div \dfrac{5}{7}
2. Use the bar of the shelf to find how many model ships fit.
3. Rewrite two lengths over a common denominator to count quilt pieces.
4. Word problem: use 7 scoops filling 2 cups to find the scoop size.
5. Find the machine that undoes the machine multiplying by 4/7.
6. Use Mei's method to divide by 4/5 and explain why it always works.
7. Fill in the blanks to show a quotient stays the same when both numbers are multiplied by the same number.