Exploring Ratios with BrainPOP

The video tutorial explains the concept of ratios, using a cleaning solution as an example. It describes how ratios compare two quantities by division and are useful for comparing parts to a whole. The tutorial provides an example with floor squares to illustrate how ratios can be simplified. It concludes with a cautionary note about safety when using cleaning solutions.

What should Moby have used to correctly make his cleaning solution?

• More water

• A measuring cup

• Less cleaner

• A ratio

What does a ratio compare?

• Two quantities by addition

• Two quantities by division

• Two quantities by subtraction

• Two quantities by multiplication

Tags

CCSS.6.RP.A.3A

In the cleaning solution example, what is the ratio of floor cleaner to water?

• 2 to 10

• 1 to 10

• 1 to 20

• 1 to 5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What unit is used as a placeholder in ratios?

• Cups

• Gallons

• Parts

• Liters

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What happens if you use one gallon of cleanser according to the ratio?

• Use 1 gallon of water

• Use 10 gallons of water

• Use 20 gallons of water

• Use 5 gallons of water

How can ratios be written?

• Using numbers only

• In three different ways

• Using symbols

• In words only

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the simplified ratio of black squares to total squares on the floor?

• 24 to 48

• 1 to 2

• 2 to 1

• 48 to 24

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Why is it important to dilute cleaning solutions correctly?

• To save money

• To prevent damage to surfaces

• To improve the smell

• To make them last longer

What is the consequence of not using ratios correctly?

• The solution may be too strong

• No consequence

• The solution may not clean effectively

• Both A and B