5.1 - 5.3 Quiz

Ratios can be represented as...

(Select ALL answers that apply!)

• A/B

• A to B

• A : B

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

We can tell if ratios are proportional by...

• top times top, bottom times bottom

• flipping the second and multiplying

• Cross Multiplying (Butterfly!!!)

Tags

CCSS.7.RP.A.2A

True or False

We can compare ratios as part to part or part to whole.

• True

• False

Tags

CCSS.6.RP.A.3A

Select ALL proportions that are set up correctly.

• 
• 
• 

Tags

CCSS.7.RP.A.3

Megan and Desmond each added the same amount of water to their aquariums. Megan mixed 5 mL of a chemical solution with every gallon of water for her aquarium. Desmond mixed 8 mL of the chemical solution with every 2 gallons of water for his aquarium.

Which of these statements is true?

• Megan used more solution per gallon of water than Desmond, because 5:1 is greater than 8:2.

• Desmond used more solution per gallon of water than Megan, because 8 mL is greater than 5 mL.

• Megan used more solution per gallon of water than Desmond, because 5 mL is greater than 2 mL.

• Desmond used more solution per gallon of water than Megan, because 8:2 is greater than 5:1.

Tags

CCSS.6.RP.A.3A

Express the ratio as a fraction in simplest form:
18 ounces to 3 cups

• 6 to 1
• 1/6
• 18/3
• 3/18

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

88 students for 4 classes
How many students per class?

• 22 students per class
• 22 classes per student
• 25 students per class
• 25 classes per student

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Jose swims 3 laps in a pool every 2 minutes. How long would it take him to swim 27 laps?

• 8 minutes
• 9 minutes
• 16 minutes
• 18 minutes

Tags

CCSS.6.RP.A.3B

• 20 pencils
• 24 pencils
• 96 pencils
• 48 pencils

Solve the proportion.

 $\frac{x}{10}=\frac{4}{5}$  

Tags

CCSS.7.RP.A.2B