6th Grade Equations and Inequalities Review

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing variables and constants.

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, greater than or equal to, or less than or equal to the other.

Front

How do you solve for a variable in an equation?

Back

To solve for a variable, isolate the variable on one side of the equation using inverse operations such as addition, subtraction, multiplication, or division.

Front

What does it mean to represent a word problem with an equation?

Back

Representing a word problem with an equation involves translating the words and relationships described in the problem into a mathematical expression that can be solved.

Front

What is a dependent variable?

Back

A dependent variable is a variable whose value depends on the value of another variable, often representing the outcome in a function or equation.

Front

What is the formula for the area of a rectangle?

Back

The formula for the area of a rectangle is A = length × width.

Front

How do you find the width of a wall if you know its area and height?

Back

To find the width, use the formula for area: width = area / height.

Front

What is the relationship between hours worked and pay in a rental situation?

Back

In a rental situation, the total pay is typically a function of the number of hours worked, often represented as total pay = hourly rate × hours worked.

Front

What is the significance of constants in equations?

Back

Constants are fixed values in equations that do not change, providing specific information necessary for solving the equation.

Front

How can you express a situation where one quantity is more than another using an equation?

Back

You can express this situation using an equation by adding the difference to the smaller quantity, e.g., if k is the smaller quantity, then the equation would be k + difference = larger quantity.