Ratios
Proportions
Scale Factor
Similar Polygons
Other Stuff
100

Simplified form of the following ratio: 2 lb: 24 lb.

What is 1:12?

100

The value of z

z/4 = 15/12

What is 5?

100

Two corresponding sides of similar triangles have the lengths of 30 cm and 60 cm. What would be the scale factor of these triangles?

What is 2

100

Decide if the 2 triangles are similar. (y/n)

Triangle A: angles in ratio 2:3:4

Triangle B: angles in ratio 6:9:12

What is no?

100

The factor relating two similar polygons

What is the scale factor?

200

The simplified form of the ratio 16 m: 500 cm

What is 16:5?

200

The value of x (keep it as a simplified fraction)

 (x-3)/7 = 1/14

What is 7/2?

200

Find the scale factor from a smaller triangle to a bigger triangle if the perimeter of each is 20 and 50, respectively.

What is 2:5 or 2/5 or 0.40?

200

Three rules to prove triangles are similar.

What is:

SAS similarity

AA similarity

SSS similarity

200

Another way to say "your question"

What is your problem? 

300

The three measures of a triangle whose angles are in the ratio of 2:3:4

What are 40˚, 60˚, 80˚?

300

A model of a Sherman Tank has a scale of 1:16. The length of the actual tank is 584 cm. What is the length of the model?

What is 36.5 cm?

300

Find the scale factor from a bigger nonagon to a smaller nonagon if a pair of corresponding sides are 33 and 9, respectively.

What is 11:3 or 11/3 or 3.67?

300

A flagpole casts a shadow of 28 feet at the same time the shadow of a person 6 feet tall is 2 feet long. How tall is the flagpole?

What is 84 ft?

300

Triple Points!!!!!!!!!!!!!!


Inches in a mile.


What is 63,360?

400

The measure of an angle and the measure of its complement have the ratio 7:2. Find the measures of the angles.

What is 70˚ and 20˚ ?

400

The value of y (keep it as a simplified fraction)

 32/(y+7) = 67/(13+y)

What is -53/35 

400

If the scale factors between two regular hexagons are 1/2 to 2, then find the perimeter of the larger hexagon if one side of the smaller hexagon is 10

What is 240?

400

Double the Points!!!!!!!!!!!!!!


Ray Wilson's DJ name

What is DJ Raydar

400

1 kilometer = __________ centimeters

What is 100,000?

500

The length of a rectangle whose area is 192 square feet and length to width ratio is 1:3

What is 8 feet?

500

In November, 2005, the exchange rate of Canadian dollars to U.S. dollars was 1 to 0.85. A Canadian citizen paid $12.28 in U.S. dollars for lunch while visiting New York City. What was the price of the lunch in Canadian dollars?

What is $14.45?

500

The scale factor from a larger triangle to a smaller triangle is 2.5. Find the area of the larger triangle if the smaller triangle has an area of 32.

What is 200?

500

In table tennis, the table is a rectangle 9 feet long and 5 feet wide. A tennis court is a rectangle 78 feet long and 36 feet wide. Are the two surfaces similar? Explain.

What is no?


The sides are not proportional.


500

You need to make 36-half cup bags of trail mix for a class trip. The recipe calls for peanuts, chocolate chips and raisins in the extended ratio of 5:1:4. How many cups of each item do you need? You may use decimals!


9 cups of peanuts 1.8 cups of chocolate chips 7.2 cups of raisins?????