Write this ratio as a fraction
The ratio of black piano keys to white keys is 5 to 7.
What is 5/7
100
Determine whether the ratios make a proportion:
6/9 and 4/6
What is yes
100
Number 2 on page 254
What is angle S
100
A map has a scale of 1in: 175 mi
It shows two cities 5in apart
How many miles apart are the cities?
What is 875 miles
100
A Street Map is an example of a
What is a Scale Drawing
200
Find a ratio equivalent to 2/4
What is 4/8, 8/16, 1/2
200
Determine whether the ratios make a proportion
40/12 and 160/ 3
What is No
200
Number 6 on page 254
What is 12 ft
200
A scale drawing has a ratio of 1in: 11ft
How many feet would 15 in be?
What is 165feet
200
Corresponding angles have the same measure
AND
The lengths of the corresponding sides form equivalent ratios
What are similar polygons
300
Are the ratios 19/10 and 505/255 equivalent?
What is NO
300
A certain shade of green paint requires 4 parts blue to 5 parts yellow.
If you mix 16 quarts of blue paint with 25 quarts of yellow paint, will you get the same shade of green?
What is NO, 4/5 and 16/25 are not proportional
300
Number 15 on page 255
What is 6
300
In a scale drawing the width of a sofa is 15 cm.
The actual width of the sofa is 150cm.
What is the scale of the drawing?
What is 1cm:10cm
300
Unit rate that gives the cost per unit
What is unit cost
400
Page 230 number 26
What is 21/36 OR 7/12
400
Solve for x
x/24 = 3/8
What is 9
400
Number 20 on page 255
What is A
400
If a Jug of shampoo costs me 3.99 for 13.5 fl oz. What is the UNIT cost? (what does one ounce cost)
What is 30 cents
400
A ratio that compares two quantities measured in different units.
What is Rate
500
Page 231 Question 31a
What is 8:4, 7.5:3, 3.5:1
500
Franklin D. Roosevelt was elected president in 1932 with about 22,800,000 votes.
The ratio of the number of votes he received to the number of votes others received was about 4:3.
About how many votes did the other candidates receive?
What is 17,100,000 votes
500
An image is 16inx20in. You want to make a copy that is similar. It's longer side will be 38in. What will the length of the shorter side be on your copy?
What is 30.4
500
Which bottle is the better buy?
48 oz for $3.05
64 oz for $3.59
What is 64 oz
500
the ratio that compares a length in a drawing or model to the corresponding length in the actual object.