One Variable Equations and Inequalities

Unit Handouts

Additional Resources

Linear Equations

Solving Linear Equations

Linear Inequalities

Solving Equations with Variables on Both Sides

Pythagorean Theorem

Identities and No Solutions

Distance Formula Video

Distance Formula Practice

Solving Equations with Variables on Both Sides

Identity and No Solution Equations

The Pythagorean Theorem

Calculating Volume

Pythagorean Theorem Proof

Derive Distance Formula

Parent Guide

Standards:

8.EE.7 Solve equations with one variable using rational numbers (may have one solution, infinite solutions, or no solution) 

8.G.6 Explain the Pythagorean Theorem 

8.G.7 Use the Pythagorean Theorem to find missing sides of a right triangle

8.G.8 Use the Pythagorean Theorem to find the distance between points

N-RN.1 Explain the meaning of rational exponents allowing for a notation of radicals in terms of rational exponents

N-RN.2 Rewrite expressions involving radicals and rational exponents using the properties of exponents

N-Q.1 Choose and interpret units consistently in formulas 

N-Q.3 Choose a level of accuracy appropriate to limitations of measurement when reporting quantities

A-SSE.1 Interpret expressions that represent a quantity in terms of its context.

A-CED.1Create Equations and Inequalities with one variable

A.CED.4 Rearrange equations to highlight a quantity of interest

A-REI.1 Explain each step in solving a simple equation

A-REI.3 Solve Equations and inequalities with one variable including equations with coefficients represented by letters

A-REI.11 Explain why the x value in the point of intersection of two lines is the solution

G-GMD.1 Give an informal argument for geometric formulas

G-GMD.3 Use volume formulas to solve problems

G-GMD.7 Use coordinates to compute the perimeter of polygons

Videos