Equations and Inequalities

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing one or more variables.

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, or not equal to the other.

Front

Solve for x: x + 5 = 12

Back

x = 7

Front

Solve for y: 3y = 15

Back

y = 5

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

Front

What is the solution to the inequality: x < 10?

Back

The solution includes all numbers less than 10.

Front

If 48s = 52.25, how do you find the price of one snickers bar?

Back

Divide both sides by 48: s = 52.25 / 48.

Front

What is the purpose of a variable in an equation?

Back

A variable represents an unknown value that can change or vary.

Front

Solve for m: m - 4 = 45

Back

m = 49

Front

What is the difference between an equation and an inequality?

Back

An equation states that two expressions are equal, while an inequality shows that one expression is greater or less than another.