This video provides a comprehensive review of ratios, rates, and unit rates. It begins with definitions and real-life examples of ratios, such as comparing boys to girls and ingredients in recipes. The video then explains rates, highlighting their use in contexts like speed and cost per item. Finally, it introduces unit rates, demonstrating how to calculate them by making the denominator equal to one. The video concludes with a call to action for viewers to subscribe for more math tutorials.

What is a ratio in mathematics?

• A comparison of two quantities

• A measure of speed

• A type of fraction

• A unit of time

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

How can the ratio of boys to girls be written if there are 3 boys and 2 girls?

• 3 to 2

• 2 to 1

• 2 to 3

• 3 to 1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is a rate?

• A measure of distance

• A comparison of two quantities with different units

• A comparison of two quantities with the same units

• A type of ratio with a denominator of one

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which of the following is an example of a rate?

• 1 in 292 million chance

• 2 cups of flour to 1 cup of sugar

• 60 miles per hour

• 3 boys to 2 girls

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is a unit rate?

• A measure of speed

• A rate with a denominator of one

• A comparison of two quantities with different units

• A comparison of two quantities with the same units

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

How do you calculate the unit rate for a trip of 360 miles in 6 hours?

• Divide 360 by 6

• Multiply 360 by 6

• Subtract 6 from 360

• Add 360 and 6

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the unit rate if a pack of 32 water bottles costs 4 dollars?

• 32 dollars per bottle

• 4 dollars per bottle

• 8 dollars per bottle

• 0.125 dollars per bottle

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

How can you simplify the ratio 6 to 3?

• Multiply both numbers by 3

• Divide both numbers by 2

• Divide both numbers by 3

• Multiply both numbers by 2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the simplified ratio of 6 blueberries to 3 strawberries?

• 3 to 1

• 2 to 1

• 1 to 2

• 1 to 3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What practical advice is given regarding the use of water bottles?

• Avoid drinking water

• Buy refillable water bottles

• Use vending machines

• Buy water bottles in bulk