Order of operations Review

Exponent/other

100

What does PEMDAS represent?

Parentheses, exponent, multiplication, division, addition, subtraction 

200

2²

4

300

-3³

-27

400

-3²

9

500

5²

25

order of operation/integers

100

Write the word PEMDAS

PEMDAS

200

What comes after parentheses?

exponent 

300

When you have addition and subtraction which direction do you work it.

left to right

400

(-9) - (-8) =

-1

500

(-4) - (+2) =

-6

parentheses

100

What do we work first in PEMDAS?

Parentheses 

200

(3 x 4) ➗ (7+9-10) =

2

300

(9 - 2² + 10 x 8) ➗ 5

17

400

(2x(9-8))² ➗ 4 + 3

4

500

(( 9 + 3 - 8) x10 ) ➗ 2²    

10

No parentheses

100

What do we work on first if there are no parentheses?

Exponent

200

3 x 10 + 8 - 4²

22

300

(-9)  - (-8) + 2 x 4²

31

400

4 x (-8) + 6 - (-2)³    

-18

500

4 x (-6)  ➗ 8 + 3³

24

All review

100

Write each symbol for PEMDAS

().  #^2.     x.       ^{➗.     +   -}

200

(-3)³=

-27

300

Write 3 to the power of 2

3²

400

(10 ➗ (-5) - (-2)) x (-3)³   

0

500

(-5)²-2 x (-9) + 6    

49