Ratios and Rates
Writing Proportions
Solving Proportions
Dimensional Analysis
Similar Figures
100
Ratio
What is a comparison of two quantities by division?
100
Equivalent ratios
What are ratios that name the same comparison?
100
cross product
What is the product of the numerator in one ratio and the denominator in the other?
100
unit conversion factor
What is a fraction in which the numerator and the denominator represent the same ratio?
100
similar
What are figures that have the same shape but not necessarily the same size?
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 times d and b times c?
200
A recipe calls for 3.5 quarts of water. It need 3.5, 6 or 7 pints of water.
What is 7 pints of water?
200
Corresponding sides
What is matching sides of two or more polygons?
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
corresponding angles
What is matching angles of two or more polygons?
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
indirect measurement
What is a method of using proportions to find an unknown length or distance in similar figures?
500
Kendra 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
Identify the measurement of the figure on the board.
What is see board
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