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.

Tags

CCSS.6.EE.A.2C

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.

Tags

CCSS.6.EE.B.8

Front

Solve for x: x + 5 = 12

Back

x = 7

Tags

CCSS.6.EE.B.7

Front

Solve for w: 3w = 15

Back

w = 5

Tags

CCSS.6.EE.B.7

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.

Tags

CCSS.8.EE.C.7B

Front

What is the solution to the inequality x > 10?

Back

The solution includes all numbers greater than 10.

Tags

CCSS.6.EE.B.8

Front

Solve for x: 2x - 4 = 10

Back

x = 7

Tags

CCSS.7.EE.B.4A

Front

What is a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents an unknown value in an equation or inequality.

Tags

CCSS.6.EE.A.2B

Front

What is the purpose of a number line?

Back

A number line is a visual representation of numbers in order, used to illustrate numerical relationships, including inequalities.

Tags

CCSS.2.MD.B.6

Front

Solve for x: 5x + 3 = 18

Back

x = 3

Tags

CCSS.7.EE.B.4A