Equations and Inequalities


A lesson on equations and inequalities.

Grades 6 through HS Material from CK-12

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Standards

HSA.CED.A.1

HSA.CED.A.4

7.EE.B.4.A

Use variables to represent quantities in a real? world or mathematical problem, and construct simple equations and inequalities to solve problems by reasoning about the quantities.

7.EE.B.4.B

6.EE.B.5

Understand solving an equation or inequality as a process of answering a question: which values from a specified set, if any, make the equation or inequality true? Use substitution to determine whether a given number in a specified set makes an equation or inequality true.

8.EE.C.7.A

Solve linear equations in one variable.