Inequalities

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions using inequality symbols such as <, >, ≤, or ≥.

Tags

CCSS.6.EE.B.8

Front

What does it mean to solve an inequality?

Back

To solve an inequality means to find all values of the variable that make the inequality true.

Tags

CCSS.6.EE.B.8

Front

What happens to the inequality sign when you multiply or divide by a negative number?

Back

The inequality sign flips when you multiply or divide both sides of the inequality by a negative number.

Tags

CCSS.6.EE.B.8

Front

Solve the inequality: -2x ≥ 22

Back

x ≤ -11.

Tags

CCSS.6.EE.B.8

Front

What is the solution to the inequality -8x < 48?

Back

x > -6.

Tags

CCSS.6.EE.B.8

Front

How do you represent the solution of an inequality on a number line?

Back

You use an open circle for < or > and a closed circle for ≤ or ≥, and shade the appropriate direction.

Tags

CCSS.6.EE.B.8

Front

What is the difference between strict and non-strict inequalities?

Back

Strict inequalities (<, >) do not include the endpoint, while non-strict inequalities (≤, ≥) do include the endpoint.

Tags

CCSS.6.EE.B.8

Front

Solve the inequality: 8m - 9 > 71

Back

m > 10.

Tags

CCSS.7.EE.B.4B

Front

What is the solution to the inequality 4x + 1 > 13?

Back

x > 3.

Tags

CCSS.7.EE.B.4B

Front

What does the symbol '≥' mean?

Back

The symbol '≥' means 'greater than or equal to'.

Tags

CCSS.6.EE.B.8