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Ratios and Rates
Writing Proportions
Solving Proportions
Dimensional Analysis
Unit rate
100
Ratio
What is a comparison of two quantities by division?
100
Equivalent ratios
What are ratios that name the same comparison?
100

Baseball Bat Trick

What is the product of the numerator in one ratio and the denominator in the other divided by the number inside the ball?   or 

What is the product of the numbers inside the bat divided by the number inside the ball?

100
unit conversion factor
What is a fraction in which the numerator and the denominator represent the same ratio?
100

18 people for 3 cars

6 people for 1 car

200
Rate
What is a ratio that compares two quantities?
200

Proportion

What is an equation stating that two ratios are equivalent?

200

a/b=c/d

What is a PROPORTION?

200

A recipe calls for two times 3.5 quarts of water. 

What is 7 pints of water?

200

3 bags of Takis per $3

1 bag of Takis per $1

300
Unit Rate
What is the measure of the second quantity in a rate with a value of one unit?
300
2/7 and 6/21
What is proportional?
300
4/h =12/24
What is 8?
300
1 ft to 12 in
What is inches to feet?
300

6 dogs in 2 houses

3 dogs in 1 house

400
10 blue marbles to 3 red marbles
What is 10 to 3?
400
8/24 and 6/20
What is not proportional?
400
18/x = 1/5
What is 90?
400
1 hr to 60 minutes
What is minutes to hours?
400

$5 for 2 bags of Takis

$2.5 for 1 bag of Takis

500

Mariah spends $21 for 3 CDs.

What is $7 for 1 CD?

500
8/24 and 10/30
What is proportional?
500
Arrange in a proportion: 10,6, 30,18
What is 6/18 = 10/30?
500

100 cm to 1 m

What is meters to centimeters?

500

$14.50 for 2 pizzas

$7.25 for 1 pizza