Module 1 - Lessons 1 and 2 - Introduction to Ratios

What is a ratio?

• A multiplication of two numbers

• A comparison between two values

• A division of two numbers

• A type of fraction

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

If you have 2 ounces of white paint and 6 ounces of blue paint, what is the equivalent ratio when you reduce the white paint to 1 ounce?

• 2:3

• 3:1

• 1:3

• 1:6

Tags

CCSS.7.RP.A.2

How many ounces of blue paint are needed if you have 10 ounces of white paint to maintain the same light blue color?

• 30 ounces

• 25 ounces

• 15 ounces

• 20 ounces

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

In the smoothie recipe, if you have 2 bananas, how many strawberries are needed?

• 5 strawberries

• 6 strawberries

• 7 strawberries

• 8 strawberries

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

For every 1 banana, how many strawberries are needed in the smoothie recipe?

• 3.5 strawberries

• 2 strawberries

• 1.5 strawberries

• 7 strawberries

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

• A ratio is a multiplicative comparison of two or more quantities.

• A ratio is a additive comparison of two or more quantities.

Tags

CCSS.7.RP.A.2