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Ratios/Rates
Proportions
Mystery
Scale Factor
Miscellaneous
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

Where did Ms. Ferro go to college?

What is Penn State

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 the GCF (greatest common factor) of 12, 20, and 36?
What is 4?
200
Ari can walk 2 miles in 40 min. How long will it take him to walk 5 miles?
What is 100 min.?
200
Five shovels of sand are mixed with 4 shovels of gravel to make cement. How many shovels of gravel are needed for 45 shovels of sand?
What is 36?
200

What is Ms. Ferro's favorite thing about teaching?

What is the students!

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

There are 2 blue marbles, 3 purple marbles, 5 red marbles, and 4 green marbles. What is the probability of NOT choosing a blue marble?

What is 12/14? (simplified 6/7)

300
Paul used 6 black tiles and 12 white tiles for a pattern. What is the ratio of black tiles to white tiles? Simplify your answer.
What is 1:2?
300
Thirty buses can carry 1500 people. How many people can be carried by 5 buses?
What is 250?
300

What was Ms. Ferro's job this past summer?

What is Camp Counselor

300

The OG triangle has side lengths of 3, 4, and 5 inches. A copy of the triangle has side lengths of 9, 12, and 15 inches. What is the scale factor?

What is 3?

300

If you can buy 24 eggs for $8.64, what is the unit rate?

What is $0.36 per egg?

400

The rule "y = 6.2x" gives the time in hours, "y", that a candle will burn if the candle has a height in inches of "x." How long will it take for a 4 inch candle to burn?

What is 24.8 hrs.?

400
Ivy's Fresh Eggs transports its eggs in crates. It takes 2 trucks to carry 80 crates. What is the number of crates 8 trucks can carry?
What is 320?
400

What sports did Ms. Ferro play in middle school? Hint: there are three.

What is soccer, cheer, and swim.

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
Give the equivalent decimal form of 1/25.
What is 0.04?
500

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

What is 4.5 hrs.?

500
What is the missing number in the proportion: 6/8 = n/20
What is 15?
500

What is Ms. Ferro's favorite math topic?

What is equations, expressions, and inequalities.

500

The OG rectangle has a width 2 inches and a length of 7 inches. The copy rectangle has a width of 14 inches and a length of 49 inches. What is the scale factor?

What is 1/7?

500

A Stanley Cup's original cost is $45. Right now, they are on sale for 30% off. What is the new price? Draw a number line!

What is $31.50?