maths y7 ratio

What you'll learn

1. 1

   Imagine a fruit punch recipe that says '2 cups of orange juice for every 1 cup of lemonade.' That's a ratio — it compares two amounts.

2. 2

   In the recipe, how many cups of orange juice go with every 1 cup of lemonade?

3. 3

   Drag the counters to show a ratio of 3 red for every 2 blue.

4. 4

   A bag has 4 yellow marbles for every 3 green marbles. How many yellow if there are 6 green? Let's work it out together.

5. 5

   Show a ratio of 5 stars for every 2 moons using the counters.

6. 6

   A recipe uses 3 eggs for every 2 cups of flour. How many eggs for 6 cups of flour?

7. 7

   In a class, the ratio of boys to girls is 5:3. If there are 15 boys, how many girls?