# Worksheet: Unit Fractions of a Quantity

In this worksheet, we will practice finding unit fractions of an amount or a quantity using visual models and explaining how this relates to division by the denominator.

**Q1: **

There were 15 birds on a tree, but a third of them flew away. Find the number of the birds that flew away.

**Q2: **

Fill in the blank: of .

**Q3: **

Fill in the blank: of .

**Q4: **

In a bag of marbles, there are 12 marbles. of them are blue. How many blue marbles are there?

- A6 marbles
- B3 marbles
- C2 marbles
- D4 marbles

**Q5: **

Fill in the blank: of .

**Q6: **

On a bus, there are 10 passengers. of them are children. How many children are there?

**Q7: **

A box contains 6 equal pieces of cheese. What fraction of the contents does each piece of cheese make up?

- A
- B6
- C7
- D

**Q9: **

I threw away 12 kilograms of trash but recycled of it. How much trash did I recycle?

**Q10: **

Fill in the blank: of .

**Q11: **

There was 30 mL of pop in my bottle, but I spilled of it. How much did I spill?