Variables & Patterns
Stretching & Shrinking
Comparing & Scaling
Accentuate the Negative
Filling & Wrapping
100
Is the independent variable shown on the x-axis or the y-axis ?
the x-axis
100
A picture has the dimensions 8cm by 10cm. If the photo is enlarged by a scale factor of 150%, what are it's new dimensions?
12cm by 15cm
100
Kelsey makes $156.00 in two weeks at her job with the traveling carnival. At that rate, how much does she make in a 52-weekyear?
$4,056
100
True or False: The sum of two negative integers is always negative.
True
100
One face of a cube has an area of 25 square centimeters. a. What is the surface area of the cube? b. What is the volume of the cube?
a. 150cm b. 125cm
200
What is a variable?
A number we don't know. Used so we can change the value.
200
If a you want to take a 8cm by 10cm photo and make a 2cm by 2.5cm copy, what percent should you use?
25%
200
The school store sells pencils at 24 for $3.00. a. What are the two unit rates that you might compare? b. Compute each unit rate and tell what it means.
a. pencils per dollar and dollars per pencil b. 8 pencils per dollar and $0.125 per pencil
200
Suppose the temperature is -6° (6° below 0°). What will the temperature be if it rises 13°?
7 degrees
200
The Spitzleys are going to put a rectangular pool in their backyard. The cost of excavating the dirt (digging up the dirt and taking it away) is $4,200. If the hole that is dug has dimensions of 25 meters by 15 meters by 3 meters, what is the cost for the excavation per cubic meter?
$3.73 per cubic meter
300
Time goes on which axis of the graph?
x-axis
300
A parallelogram has the points (1,1), (4,4), (8,4), and (5,1). If the rule is (2x, 1.5y), what are the new coordinate points?
(2,1.5) (6,6) (16,6) (10,1.5)
300
Donuts4U has donuts on sale at 12 for $5.40. Use division to find the unit rates that answer each question. a. What is the cost per donut? b. How many donuts can you buy for a dollar?
a. $0.45 or 45 cents b. 2 donuts for $0.90
300
Suppose the Rocky Mountains have 72 centimeters of snow. Warmer weather is melting the snow at a rate of 5.8 centimeters a day. If the snow continues to melt at this rate, after seven days of warm weather, how much snow will be left?
31.4 degrees
300
Mali keeps her favorite amethyst in a cubic box with a volume of 343 cubic centimeters. What is the surface area of her box?
294 square cm
400
Give an example of a time where you would not connect the dots on your graph.
Any example that proves there should be nothing "in between" the dots will be accepted.
400
Nora has two picture frames that have identical shapes but different sizes. The larger frame is 3 ft wide by 6 ft high. What is the measurement of the height of the other frame if it is 2 ft wide?
4 ft high
400
Lincoln Middle School Enrollment: 623 students Ratio of girls to boys: 2 to 3 How many girls are enrolled in Lincoln Middle School?
249
400
(56 x 115)+(56 x -15)
5600
400
Find the volume of a cone with a diameter of 28 and a height of 24.
1,568 cubic cm
500
Theresa babysits and makes $4.50 an hour. How long does she need to babysit to make $20. Give our answer in hours & minutes.
4.4 hours = 4 hours 24 minutes
500
Tatenda has a chocolate chip cookie recipe that uses 2 1/2 cups of sugar for 6 dozen cookies. How much sugar will he need if he only wants to make 36 cookies?
1 1/4 cups
500
Which offer is the better buy? 2-liter bottles of Orange Splash! 4 for $4.99 1/2-liter bottles of Orange Splash! $1.99 per 8-pack
1/2-liter bottles
500
10 - -3 x -5 + 2 / -1
-7
500
Find the volume of a sphere with a radius of 7.
1,436.76 cubic cm
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