Module 1 (Ratio and Rate) Vocabulary

What is the definition of double number line?

• A line that is straight

• consists of two number lines, in which the coordinated quantities are equivalent

• a single line

• A comparison of two or more quantities

What is the definition of equivalent ratios?

• A special kind of ratio in which units are different

• A comparison of two quantities by division

• One ratio

• Ratios that express the same relationship between two quantities

What is the definition of part-to-part ratio?

• A ratio that compares one part of a group to the whole group

• A ratio that compares one part of a group to another part of the same group

• A rate that compares a number to 100

• A ratio that compares a unit to 1

What is the definition of part-to-whole ratio?

• A ratio that compares one part of a group to the whole group

• A ratio that compares one part of a group to the to another part of the same group

• A ratio that has a denominator of 1

• A math term (don't pick this one)

What is the definition of rate?

• A comparison between two quantities

• A number that can be written as a fraction

• One quantity

• A special kind of ratio in which the units are different

What is the definition of a ratio?

• A collection of equivalent ratios

• A box with equal quantities inside

• A comparison between two quantities, in which for every a units of one quantity, there are b units of another quantity

• When you flip a number over

What is the definition of a ratio table?

• A collection of equivalent ratios that are organized in a table

• Multiplying and dividing quantities

• A comparison of two quantities

• A math term about ratios

What is the definition of scaling?

• Dividing and Multiplying

• The process of multiplying each quantity in a ratio by the same number to obtain equivalent ratios

• Moving along the x-axis

• Moving along the y-axis

What is the definition of unit price?

• A rate in which the first quantity is compared to 1 unit

• A ratio

• The cost per unit of an item

• When you buy something

What is the definition of unit rate?

• A rate in which the first quantity is compared to 1 unit of the second quantity

• A ratio

• Something with money

• The cost per unit of an item