SOLVING EQUATIONS

Solving One Step Equations

100

SHOW YOUR WORK: 

X-5=12

X=17

200

SHOW YOUR WORK:

8+X=23

X=15

300

SHOW YOUR WORK:

4X=100

X=25

400

SHOW YOUR WORK:

X DIVIDED BY 2 = 34

X=17

500

SHOW YOUR WORK:

X DIVIDED BY 4 = 100

X=400

Fill In The Blank

100

WHEN SOLVING EQUATIONS, OUR GOAL IS TO GET ___________ BY ITSELF.

X OR THE VARIABLE

200

OUR FIRST STEP WHEN SOLVING EQUATIONS IS TO UNDO _______ OR ________ 

ADDITION/SUBTRACTION

300

WHAT WE DO TO ONE SIDE OF THE EQUATION, ______________________________________

WE HAVE TO DO TO THE OTHER

400

OUR SECOND STEP WHEN SOLVING EQUATIONS IS TO UNDO _________ OR __________

MULTIPLICATION/DIVISION

500

LEARNING INTENTION: WE ARE LEARNING HOW TO SOLVE _____________, ________________, AND ________________.

ONE STEP EQUATIONS 

TWO STEP EQUATIONS

THREE STEP EQUATIONS

Solving Two Step Equations

100

2X+3=15

X=6

200

5X-8=12

X=4

300

-7+2X=13

X=10

400

-8-4X=20

X=-7

500

-9X+17=44

X=-3

Mystery

100

WHAT IS ANOTHER WORD FOR INVERSE

OPPOSITE

200

LIST EACH OPERATION AND THEIR INVERSE

ADDITION- SUBTRACTION 

SUBTRACTION- ADDITION 

MULTIPLICATION- DIVISION 

DIVISION- MULTIPLICATION

300

IS THE FOLLOWING A ONE OR TWO STEP EQUATION? 2X-2=8

TWO STEP

400

WHAT ARE 2X AND 6X CALLED?

HINT: CAN THEY BE COMBINED?

LIKE TERMS

500

WHAT IS THE RULE THAT TELLS ME TO MOVE -2 VERY FIRST WHEN SOLVING THIS EQUATION 3X-2=13?

UNDO ADDITION/SUBTRACTION FIRST

Everything Equations

100

SHOW YOUR WORK:

5X=100

X=20

200

SHOW YOUR WORK:

3=X

X=3

300

SHOW YOUR WORK:

3X+2X=30

X=6

400

2(X+4)=20

X=7

500

4X+3+5X=30

X=3