Match the situation in Column A with its addition expression in Column B.
Draggable item
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Corresponding Item
A fish swims 12 feet below sea level and then another 12ft deeper to avoid a shark.
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Pat takes 12 steps forward and then 12 steps back.
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The temperature drops 12 degrees then rises 12 degrees.
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2 points
2
Question 2
2.
What is the scale factor from the smaller rectangle to the larger rectangle?
2 points
2
Question 3
3.
A scale factor is _______.
3 points
3
Question 4
4.
Select the corresponding sides. Select all that apply.
2 points
2
Question 5
5.
Figure A is a scale image of Figure B.
What is the value of x? _______ .
2 points
2
Question 6
6.
Wayne measured a neighborhood park and made a scale drawing. The scale he used was 1 centimeter : 4 meters. The volleyball court is 2 centimeters wide in the drawing. How wide is the actual volleyball court?
The actual court was _______ meters wide.
2 points
2
Question 7
7.
Find the unit rate.
935 orders in 11 days = _______ orders per day.
2 points
2
Question 8
8.
A package of five pairs of insulated gloves cost $29.45. A single pair of gloves would cost _______ .
2 points
2
Question 9
9.
Find the constant of proportionality from the table below.
k=_______ .
2 points
2
Question 10
10.
The table below shows the cost of downloading songs from a website.
At this rate, what is the cost per song?
In other words, what is the constant of proportionality or unit rate?
$_______ Per Song
2 points
2
Question 11
11.
Bryan's space shuttle crew accidentally left him behind on a mysterious planet. He soon realizes that his body is aging much faster on this planet than it did on Earth.There is a proportional relationship between the number of weeks Bryan spends on the planet,x,and the number of years he ages,y.
Write an equation for the relationship between x and
y.
Simplify any fractions.
y=_______ .
4 points
4
Question 12
12.
Put these numbers in order from least to greatest by plotting them on the number line: