7th Grade Math Review

Flashcards covering key vocabulary and concepts from the review notes.

Random Sample

A method to estimate characteristics of a larger group by surveying a smaller, random selection from it.

Probability

The chance that a particular outcome will occur.

Scale Drawing

A drawing that shows a real object with accurate sizes reduced or enlarged by a certain amount.

Hourly wage

The rate of change of the cost per hour.

Surface Area

Measurement of the amount of flat surface covered by the package.

Solution to an Equation

A value that makes the equation true.

Representative Sample

A carefully selected group from a larger population which you want to draw conclusions from.

Area of a Circle

The amount of space inside the boundary of a flat object.

Inequality

A mathematical sentence involving ≤, ≥,

Constant of Proportionality

A value used for equal measure or comparison.