Ratio and Proportion

There are 8 pizza and 32 students. What is the ratio of students to pizzas? (hint: simplify)

• 8 to 32

• 4 to 1

• 1 to 4

• 4 to 16

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Luke can paint 91 portraits in 7 weeks. How many portraits does he paint each week?

• 637 cars per week

• 13

• 0.08 portraits per week

• 13 portraits per week

Tags

CCSS.7.EE.B.3

If the ratio of wins to losses is 2:5, and the team won 18 games, how many games did they lose?

• 40

• 45

• 58

• 50

Ja'Niya filled up her 16 gallon gas tank for $51.84 at Exxon. Rebecca filled up her 13 gallon gas tank for $44.33 at Sheetz. Which statement most accurately compares the gas price?

• Ja'Niya had a better deal because 16 gallons is more than 13 gallons

• Rebecca got a better deal because she paid less money

• Ja'Niya got a better deal because the price per gallon at Exxon is less

• Rebecca got a better deal because the price per gallon at Sheetz is less

Tags

CCSS.6.RP.A.3B

Mrs. Shelly paid $3 for 6 muffins and Mrs. Kloske paid $9 for 18 muffins.  

• yes, equivalent

• no, not equivalent

Tags

CCSS.7.RP.A.2A

Which ratio is equivalent to 5 to 4

• 25 to 20

• 10 to 12

• 4 to 5

• 15 to 8

Tags

CCSS.6.RP.A.3A

Kaleigh is purchasing apps on her iphone. Based on the table How much would it cost of 7 apps?

• $3

• $21

• $24

• $50

What is a ratio?

• A comparison of two quantities by addition

• A comparison of two quantities by division

• A comparison of two quantities by multiplication

• A comparison of two quantities by subtraction

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is a proportion?

• An equation that shows that two ratios are different

• An equation that shows that two ratios are equal

• An equation that shows that two ratios are opposite

• An equation that shows that two ratios have no value

Tags

CCSS.7.RP.A.2A

What is a ratio table used for?

• To organize and find equivalent ratios; Represents the relationships between two or more quantities

• To organize and find different ratios; Represents the relationships between two or more quantities

• To organize and find opposite ratios; Represents the relationships between two or more quantities

• To organize and find no value ratios; Represents the relationships between two or more quantities