algebra 2.1 – 2.2 solving equations by adding, subtracting, multiplying or dividing

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

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Page 1: 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

Page 2: ALGEBRA 2.1 – 2.2 Solving 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?

Page 3: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

Warm-up

Page 4: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

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.

Page 5: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

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.

Page 6: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

When solving equations…

I see… I use…Addition

+Subtraction

Subtraction–

Addition+

Multiplication Division

Division Multiplication

Page 7: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

Solving Equations using Addition or Subtraction

A. Check!

B. Check!

Page 8: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

Solving Equations using Addition or Subtraction

C. Check!

D. Check!

Page 9: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

Solving Equations by Adding the Opposite

A. Check!

B. Check!

Page 10: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

Solving Equations using Multiplication and Division

A. Check!

B. Check!

Page 11: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

Solving Equations using Multiplication and Division

C. Check!

D. Check!

Page 12: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

Solving Equations that contain Fractions

A. Check!

B. Check!

Page 14: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

Let’s Try Some Word Problems

Page 15: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

Let’s Try Some Word Problems

Page 16: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

Let’s Try Some Word Problems

Page 17: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

Rally Coach/My turn, Your turn

Page 18: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

Practice A WS

Page 19: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

Practice A WS

Page 20: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

Practice A WS

Page 21: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

Practice A WS

Page 22: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

Lesson Quiz

Page 23: ALGEBRA 2.1 – 2.2 Solving equations by adding, subtracting, multiplying or dividing

Exit Slip