Ratios worksheets
Writing and simplifying ratios that compare two amounts, like 12 apples to 8 oranges.
Download the free ratios worksheet (PDF)
Ratios worksheet
What’s on the worksheet
- 50 questions on ratios, sized for US Letter paper
- 4 pages of questions plus an answer key on the last page
- Written for grade 6, matching Common Core 6.RP.A.1
- Name and date lines at the top, and room to show the work
Sample questions from this worksheet
- Write the ratio 18 : 30 in simplest form.
- 3 = x 4 24
- Write the ratio 20 : 12 in simplest form.
- 1 = x 8 48
- Write the ratio 15 : 12 in simplest form.
- Write the ratio 28 : 32 in simplest form.
Preview the worksheet and answer key
Make a new ratios worksheet
Need another page for extra practice, a retake or a second group in class? The free Mathify Kids test maker builds a fresh ratios worksheet with different numbers every time. Choose Core, Standard or Challenge level, print it with its own answer key, or let your child take it on screen and see the score straight away.
Ratios: a worked example (12 apples and 8 oranges)
- The ratio of apples to oranges is 12 : 8.
- Both divide by 4.
- The simplest form is 3 : 2.
How to use it at home and in class
At home
Say ratios as sentences: “for every 3 apples there are 2 oranges.” Ten problems a day works better than a whole sheet at once. Mark them together with the answer key, then ask your child to explain one they got wrong: finding the mistake themselves is where the learning happens.
In class
Use the first row as a warm-up, a full page for independent practice, or five questions as an exit ticket. For a retake or a second group, make a new version with the test maker so every child gets different numbers.
Mistakes to watch for
- Writing the ratio in the wrong order.
- Simplifying one side but not the other.
What to practice before and after ratios
- Before: percent to decimal. If this sheet is a struggle, go back a step.
- Learn it first: the percent & ratios guide.
More percent & ratios worksheets
Last reviewed
Questions parents ask
What is the difference between a ratio and a fraction?
A ratio compares two parts, like apples to oranges. A fraction compares a part to the whole. 12 : 8 apples to oranges means apples are 12/20 of the fruit.
What grade is this ratios worksheet for?
It is written for grade 6 and matches Common Core standard 6.RP.A.1.
Can I get a different version of this ratios worksheet?
Yes. Use the free Mathify Kids test maker to make a new ratios worksheet with different numbers every time, at Core, Standard or Challenge level, with its own answer key.

