Equations and Inequalities

Front

What is the goal of solving two-step equations?

Back

Find the value of the variable.

Tags

CCSS.7.EE.B.4A

Front

Solve the inequality: x + 5 ≤ 13

Back

x ≤ 8.

Tags

CCSS.7.EE.B.4B

Front

When graphing an inequality, which symbols use a closed dot?

Back

≤, ≥.

Tags

CCSS.6.EE.B.8

Front

Solve for v: 3v + 6 = 21

Back

v = 5.

Tags

CCSS.7.EE.B.4A

Front

Solve for c: 9c - 3c = 48

Back

c = 8.

Tags

CCSS.7.EE.B.4A

Front

What is an inequality?

Back

A mathematical statement that compares two expressions using <, >, ≤, or ≥.

Tags

CCSS.6.EE.B.8

Front

What does it mean to isolate a variable?

Back

To get the variable alone on one side of the equation.

Tags

CCSS.6.EE.B.7

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.

Tags

CCSS.6.EE.B.8

Front

Solve for x: 2x + 4 = 12

Back

x = 4.

Tags

CCSS.7.EE.B.4A

Front

What is the first step in solving a two-step equation?

Back

Perform the inverse operation of addition or subtraction.

Tags

CCSS.7.EE.B.4A