ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

ALGEBRA 2.1 – 2.2Solving equations by adding, subtracting,

multiplying or dividing

Learning Targets

Language Goal Students will be able to explain how to

solve one step equations.Math Goal Students will be able to use inverse

operations to solve for a variable.Essential Question How is balancing a scale like solving

equations?

Warm-up

Go over chapter 1 test!

Homework packet should see your current grade as well as your test grade on it!

Look through the test on your own then we will go over it together.

Vocabulary

Equation:

Solution of an equation:

A mathematical statement that two expressions are equal.

***Think about a balance or scale***

A value of the variable that makes the equation true.

When solving equations…

I see… I use…Addition

+Subtraction

–

Subtraction–

Addition+

Multiplication Division

Division Multiplication

Solving Equations using Addition or Subtraction

A. Check!

B. Check!

Solving Equations using Addition or Subtraction

C. Check!

D. Check!

Solving Equations by Adding the Opposite

A. Check!

B. Check!

Solving Equations using Multiplication and Division

A. Check!

B. Check!

Solving Equations using Multiplication and Division

C. Check!

D. Check!

Solving Equations that contain Fractions

A. Check!

B. Check!

Algebra Tiles

Algebra Tile Lab

Each student can come and solve a problem.

Let’s Try Some Word Problems

Let’s Try Some Word Problems

Let’s Try Some Word Problems

Rally Coach/My turn, Your turn

Practice A WS

Practice A WS

Practice A WS

Practice A WS

Lesson Quiz

Exit Slip