Equations and Inequalities

Front

What is an inverse operation?

Back

An inverse operation is an operation that reverses the effect of another operation. For example, addition and subtraction are inverse operations.

Tags

CCSS.HSA.REI.A.1

Front

What is the inequality symbol for 'less than'?

Back

The symbol for 'less than' is <.

Tags

CCSS.6.EE.B.8

Front

What is the inequality symbol for 'greater than or equal to'?

Back

The symbol for 'greater than or equal to' is ≥.

Tags

CCSS.6.EE.B.8

Front

Solve the equation: 9a - 2 = -65

Back

a = -7.

Tags

CCSS.7.EE.B.4A

Front

Solve the equation: 23 - 5w = 8

Back

w = 3.

Tags

CCSS.7.EE.B.4A

Front

What is the inequality symbol for 'greater than'?

Back

The symbol for 'greater than' is >.

Tags

CCSS.6.EE.B.8

Front

What is the inequality symbol for 'less than or equal to'?

Back

The symbol for 'less than or equal to' is ≤.

Tags

CCSS.6.EE.B.8

Front

What is the solution to the equation: 2x + 3 = 11?

Back

x = 4.

Tags

CCSS.7.EE.B.4A

Front

What is the solution to the equation: 5x - 7 = 18?

Back

x = 5.

Tags

CCSS.7.EE.B.4A

Front

What does it mean when an equation has no solution?

Back

An equation has no solution when there are no values that can satisfy the equation, such as 2x + 3 = 2x + 5.

Tags

CCSS.8.EE.C.7A