Writing Equations
Writing Inequalities
One Step Equations
Two Step Equations
Vocabulary
100
you do to the other
What you do to one side.....
100
Figure out your variable
First step to writing an inequality...
100
You do to the other
What you do to one side...
100
m=$8.50
After lunch you have about $19 to spend on the movie and a snack. A movie ticket costs $8.25. Since this movie can be in 3D, you need an additional $2.25. How much money do you have left for snacks?
100
A mathematical sentence with an equal sign.
What is an equation
200
Inverse Operation
Use the...
200
Represent your variable
Pick a letter to..
200
m=$4.18 or $4
Your favorite snack to get at the movies is Sour Path Kids. They cost $.85 each. If you come home with $5 and some change in your pocket, how many Sour Patch Kids packs did you buy to eat and share with your friends? How much change do you have with that $5 in your pocket?
200
An equation with one or more variables
What is an open sentence
300
Find the operation that you would use to solve
The third step to writing an inequality is..
300
X=5
8+5+X=18
300
A value for a variable that makes an equation true
What is a solution of an equation
400
Getting the variable alone
The most important thing in solving an equation...
400
Is your answer logical?
The last step to writing inequalities is...
400
m=$5
You watched your little sister and earned an extra $15 for babysitting for three hours. How much money did you make per hour?
400
X=3
15-5-X=7
400
Operations that undo each other to get the variable alone
What is an inverse operation
500
What you are looking for
What does your variable stand for
500
Use keywords in the problem
How do you determine the direction of the sign?
500
c=$6.02
You now have $51. The game you want is $23.98. You hand the cashier three 10 dollar bills. How much change will you get in return.
500
x=5
5x+10=35
500
A mathematical sentence that contain < (less than or equal to), > (greater than or equal to)
What is an inequality
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