Ratios, Percents and Dividing Fractions

The amount by which the cost increased from the initial value, expressed as a percent.

• unit rate

• percent increase

• percent decrease

• sales tax

two fractions or ratios that are equal in value; a type of equation that shows that two ratios are equal.

• proportion

• coupon

• unit rate

• percent

a rate with denominator of 1 that shows how many units of the first type correspond to one unit of the second type.

• wages

• unit rate

• percent

• coupon

A percent decrease is the percent change where something loses value, or goes_________

• change

• percent

• up

• down

What is the definition of percent increase?

• The percent change where something gains value or increases

• The percent change where something loses value or decreases

• It is a percent

• The subtraction of percents

What is a rate?

• The adding of interest charged or paid

• The percent of interest charged or paid

• The subtracting of interest charged or paid

What is a discount?

• The amount added from the normal price of an item-another term for markdown

• The amount subtracted from the normal price of an item-another term for markdown

• The amount multiplied from the normal price of an item-another term for markdown

• Counting backwards.

When you compare 2 numbers, usually written as a fraction a/b, but can be written as "a:b" or "a to b"

• Unit rate

• Ratio

• Proportion

• Scale

In a ratio where you are comparing 2 numbers, and the denominator is 1

• Unit rate

• Ratio

• Proportion

• Scale

Two equal ratios or two equal fractions

• Constant of Proportionality

• Proportion

• Unit Rate

• Ratio