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Ratios/Rates
Proportions
Similar Figures
Scale Factor
Percents
100

In a drawing, there are three circles, four stars, and three triangles. What is the ratio of stars to the total number of shapes? Simplify your answer.

What is 2/5?

100

What is the missing number in the proportion? 5/8 = n/48

What is n=30?

100

It is the missing word in the definition: Similar figures have corresponding angles that are congruent and corresponding sides that are ___________.

What is "proportional?"

100
The scale factor for a map is 1 cm. = 200 km. On the map, Boston is 1.5 cm. from New York. How far is Boston from New York?
What is 300 km.?
100

What is 35% of 500?

175

200

Ari can walk 2 miles in 40 min. What is Ari's unit rate of miles per minute?  Give answer in decimal form.

0.05 miles per minute

200

Ten shovels of sand are mixed with 6 shovels of gravel to make cement. How many shovels of gravel are needed for 45 shovels of sand?

27

200

Two rectangles are similar. The length of the larger rectangle is 18 cm. and the width is 6 cm. The length of the smaller rectangle is 12 cm. Find the width of the smaller rectangle.

What is 4 cm.?

200
Jeff drew a model of an airplane with a wing of 5 in. He used a scale of 1 inch: 5 feet. Find the actual length of the wing.
What is 25 ft.?
200

Willis Middle School has a total of 350 students.  40% of the students ride a school bus home.  How many students ride a school bus home?

140

300

Paul jumped rope 150 times in 3 minutes. What is his unit rate of jumps per minute?

50 jumps per minute

300

Thirty buses can carry 1500 people. How many people can be carried by 5 buses?

250

300

A 4-ft. tall mailbox casts a 2-ft. long shadow. If the shadow of a nearby tree is 16 ft. long, find the height of the tree.

What is 32 ft.?

300
In a picture, a snake measures 4 in. long. The scale is 1 in. = 2 ft. Find the actual length of the snake.
What is 8 ft.?
300

If 24 girls out of 80 girls play basketball, what percent plays basketball?

30%

400

Jolee bought 5 lbs of apples for $6.50.  What is the unit price of the apples?

$1.30 per pound

400

Ivy's Fresh Eggs transports its eggs in crates. It takes 2 trucks to carry 80 crates. What is the number of crates 15 trucks can carry?

600

400

Triangle ABC is similar to Triangle DEF. If angle A and angle D are both 78 degrees and angle B is 46 degrees, what is the angle measure of angle E?

46 degrees

400
Two towns are 20 miles apart. On a map with the scale 1 inch = 40 miles, how many inches apart are the towns?
What is 1/2 in.?
400

Four students from Ms. Gomez's class brought a lunch today.  If Ms. Gomez has 25 students, what percent did NOT bring their lunch?

84%

500

The equation "d = 55t" gives the distance in miles, "d", that a car can travel in "t" hours. How long will it take to go 247.5 miles?

4.5 hrs.

500

24 soccer balls can fit into 6 bags evenly.  How many bags will it take to store 400 soccer balls?

100

500

Two rectangles are similar. The smaller rectangle has a length of 8 cm. and a width of 6 cm. The larger rectangle has a width of 9 cm. and a length of ______cm.

12 cm

500
On Fiona's map, the distance from her office to her house measures 3.5 in. The map scale is 1 in. = 16 mi. If Fiona drives back and forth, how many total miles will her round trip be?
What is 112 miles?
500

Jackie went shopping and found a shirt that was on sale for 20% off.  The discount came out to $4 off the price of the shirt.  What was the original price of the shirt?

$20