3.2 Quick Check Review-Math 7

Front

What is the new cost of a dress originally priced at $80 after a 30% discount?

Back

$56

Front

If 1 centimeter on a map represents 20 kilometers, what is the actual distance between two cities that are 3.5 centimeters apart?

Back

70 kilometers

Front

Two objects that are the same shape but not the same size are called what?

Back

Similar

Front

What is the percent decrease when a shirt goes from $36.00 to $24.00?

Back

33%

Front

What do we call figures that have corresponding congruent angles and proportional sides?

Back

Similar Figures

Front

What is the formula to calculate the percent decrease?

Back

Percent Decrease = (Original Price - Sale Price) / Original Price * 100

Front

If a dress is marked down by 30%, how do you calculate the sale price?

Back

Sale Price = Original Price - (Original Price * Discount Rate)

Front

What is the scale factor if a model is 1/10 the size of the actual object?

Back

Scale Factor = 1:10

Front

What is the definition of congruent shapes?

Back

Shapes that are the same size and shape.

Front

How do you find the actual distance using a map scale?

Back

Actual Distance = Distance on Map * Scale Factor