Ratio

What you'll learn

1. 1

   Imagine you have a bag of red and blue buttons. For every 2 red buttons, there are 3 blue ones. That's a ratio of 2:3!

2. 2

   If the ratio of red to blue is 2:3, how many blue buttons are there for every 2 red?

3. 3

   Drag buttons to match the ratio 1:2 (1 red for every 2 blue).

4. 4

   The ratio of apples to oranges is 3:1. There are 9 apples. How many oranges?

5. 5

   For every 4 biscuits, there are 2 glasses of milk. What is the ratio of biscuits to milk?

6. 6

   Build a ratio of 5:3 using the bar model. The total is 8.

7. 7

   If the ratio of cats to dogs is 2:5, and there are 4 cats, how many dogs?