FAST Math Review 3

Front

What is percent decrease?

Back

Percent decrease is a measure of how much a quantity has decreased in relation to its original value, expressed as a percentage.

Front

How do you calculate percent decrease?

Back

Percent decrease = ((Original Price - Sale Price) / Original Price) x 100.

Front

What is the formula to find the final temperature after a steady decrease?

Back

Final Temperature = Initial Temperature - (Rate of Decrease x Number of Hours).

Front

What is the value of (-4.8y + 20.1) - (12.7y + 9.3)?

Back

-17.5y + 10.8.

Front

What are vertical angles?

Back

Vertical angles are the angles opposite each other when two lines intersect. They are always equal.

Front

What is the value of 'a' in the equation a(3x-8)=b-18x?

Back

a = -6.

Front

What is the value of 'b' in the equation a(3x-8)=b-18x?

Back

b = 48.

Front

What is the definition of integers?

Back

Integers are whole numbers that can be positive, negative, or zero.

Front

What is the formula for finding the average of a set of numbers?

Back

Average = (Sum of all values) / (Number of values).

Front

What are corresponding angles?

Back

Corresponding angles are angles that are in the same position at each intersection where a straight line crosses two others.