Checking and securing understanding of simplifying and unitising ratios

12 questions

1. Which of these are equivalent to \frac{6}{18}?
2. Select the correct ratio of shaded to unshaded squares shown on this diagram.
3. Select which of these show \frac{6}{18} written in its simplest form.
4. Which of these shows the ratio of circles to triangles?
5. Write the ratio of circles to triangles.
6. Write the ratio of triangles to circles.
7. What is the ratio of triangles to circles in its simplest form?
8. Select the ratio of shaded to unshaded squares written in its simplest form
9. Write the ratio 30 : 36 in its simplest form
10. Which of these are unitary ratios?
11. Write the ratio of triangles to circles in the form 1 : n where n is a decimal.
12. A travel company offer for every £10 you get $16. Write the ratio of £ to $ in the form 1 : n

License: OGL