Proportions

Question 1

What is proportion?

Answer 1

A number sentence where 2 ratios are equal

Question 2

How do find out if 2 ratios form a proportion?

Answer 2

Cross multiplication

Question 3

Are 3/5 and 9/15 proportional?

Answer 3

3x15 = 45 and 9x5=45 answer = yes

Question 4

You’re making lemonade and the recipe says to use 5 cups of water for every lemon squeezed. How many caps of water do you need if you have lemons?

Answer 4

5x6 = 30 1x z= 30 ÷1 =30 answer = 30

Question 5

When you see “at this rate” what do you set up?

Answer 5

Proportion