PEMDAS
EQUATIONS
RULES
Find it!
100

What does P represent?

Paratheses 

100

10+x=9

x= -1

100
A negative times a negative equals?

Positive

100

What is the mesurment of the missing angle? A=56, B=?, C=43

B=81

200

What does the M represent?

Multiplication

200

X-4=9

X=13

200

What do you do FIRST to find a median?

Put the numbers in order first

200

What is the range? 

18,23,7,90,47,55,18,7

83

300

What order do you solve problems? left to right or right to left

Left to right

300

8x=56

X=7

300

If you are given a diameter what formula do you use to find the circumference?

PIE times Diameter

300
Jacob makes $14 an hour. How much would his paycheck be if he worked 8 hours?

112

400

Do you multiply or add first?

Multiply

400

X/6=5

X=30

400
when solving for a variable you do what to the sign/operation you see?
The opposite
400

For every 12 cupcakes 3 cups of sugar is needed. How many cups of sugar is needed for 48 cupcakes?

12

500
If you have addition and subtraction, which one do you complete first?

Which ever comes first

500

14+3x=35

x=7

500

When you have a fraction and need a decimal, how do you convert it? 

Divide the number on top by the one on the bottom
500

Tiffany went to the mall and purchased a purse for $210, shoes for $75, and a necklace for $15. She ran into a friend who gave her $20 for lunch and her parents had given her $500 for the day. How much money did she leave the mall with?

$220

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