Ratios Study Guide

​Ratios Study Guide

Multiple Choice

Which is the best definition of a ratio?

• A method for calculating percentages.
• A comparison of two quantities.

• A way to measure time intervals.
• A device used for listening to music.

• A strategy for decimal placement.

Multiple Select

Which of the following show ratios? Select all that apply.

• 12 to 7

• 8/3

• 5:11

• 7.03

• ΞΘΔΓ

Multiple Choice

Write the ratio of months in a year to toes on a foot using a colon.

• 12:5

• 5:4
• 8:6
• 10:7
• 15:5

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Multiple Choice

Which of the following is NOT one of the three ways to write a ratio?

• Colon

• Word "to"

• Fraction

• Torsion

Multiple Choice

Which of the following does NOT show a way to write a ratio correctly?

• 6:11

• 6 to 11

• $$\frac{6}{11}$$

• 6🐗11

Multiple Select

Which of the following ARE the three types of ratios? Select all that apply.

• Part to Part

• Part to Whole

• Whole to Part

• Start to Tart

• Mart to Cart

Multiple Choice

Which type of ratio is red cars to motorcycles?

• Whole to Whole

• Whole to Part

• Part to Whole

• Part to Part

Multiple Choice

Which type of ratio is motorcycles to all vehicles?

• Whole to Whole

• Whole to Part

• Part to Whole

• Part to Part

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Dropdown

Chef Urno is baking loaves of bread. The ratio of cups of flour to eggs he uses for a loaf of bread is 5 to 1. That means that for every​ ​

Select answer

egg, he uses ​

Select answer

cups of flour.

Dropdown

Danny buys a new car. His one car has four tires. That means that for every ​

Select answer

car, he has ​

Select answer

tires.

Match

Match each pair of equivalent ratios:

• 3:5

• 2:11

• 1:3

• 4:8

• 5:7

15:25

8:44

3:9

10:20

50:70

• 15:25

• 8:44

• 3:9

• 10:20

• 50:70

Match

Match each pair of equivalent ratios:

• 30:2

• 3:15

• 1:9

• 6:5

• 11:77

15:1

4:20

2:18

60:50

3:21

• 15:1

• 4:20

• 2:18

• 60:50

• 3:21

Multiple Select

Mark all true statements below based on the recipe:

• For every 5 cups of canned peas, there are 19 blackberries.

• The ratio of bananas to cups of pickle brine is 3 to 1.

• The ratio of bananas and blackberries to cups of canned peas is 20 to 3.

• If you used 10 cups of canned peas, you would need 8 teaspoons of ground cinnamon.

• If you tripled the recipe, you would need 3 bananas.

Dropdown

For every 15 cups of smoothie, there are ​​

Select answer

cups of coconut water.

The ratio of mango chunks and tomato juice to spinach leaves is ​

Select answer

to ​

Select answer

.

If you multiplied the recipe by 10, the ratio of tomato juice to mango chunks would be ​

Select answer

to ​

Select answer

.

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Graphing

Donna spends $7 on 2 sandwiches.

Plot the point for this with 2 as your x-coordinate and 7 as your y-coordinate.

The ordered pair for this is (2,7)

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Multiple Select

Select all true statements based on the image.

• There are two times as many potatoes as dinner rolls.

• The ratio of baseballs to potatoes is 4:3.

• The ratio of potatoes to all objects is 4 to 9.

• The ratio of not potatoes to dinner rolls is 5 to 2.

• For every 1 dinner roll, there are 2 potatoes.

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Graphing

Plot the points for the first three ordered pairs in the ratio table.

Hint: The first one is (1,3) for right 1 and up 3.

Graphing

Margaret completes 8 homework problems every 2 hours.

Graph this relationship using two points that fit on the graph.

Hint: hours is the x-coordinate (horizonal or sideways)

Graphing

Jake's car can go 20 miles if he has 4 gallons of gas in his tank. Graph this relationship using two points that fit on the graph.

Hint: Use gallons as the x-coordinate (sideways)

Poll

How confident do you feel about writing and using ratios?

• 1 - Below Proficient

• 2 - Approaching Proficient

• 3 - Proficient

• 4 - Highly Proficient