Easy
Medium
Harder
PEMDAS
100

2 + 4 - 2 =

4

100

2 x 3 + 8

14

100

2 x ( 3 x 4) =

24

100

What does PEMDAS mean?

Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction

200

10 - 5 + 3 + 11

19

200

6 x 3 - 7

11

200

4 + (20 - 10) x 5=

54

200

What comes first?

Exponents or Division 

Exponents

300

6 - 1 - 2 - 1 + 9 - 4 =

7

300

2 x 3 - 1 x 4 = 

2

300

( 1 + 8 + 7) + ( 2 x 4) x 3 =

40

300

How do you know which one to do first?

2 x 4 x 1 x 6

You go left to right

400

8 + 100 - 50 + 7 =

65

400

 1 x 2 x 3 x 4 =

24

400

(2 x 3) x ( 4 x 3) + ( 10 x 10) - 75

97

400

What is the expression used for PEMDAS.

Please Excuse My Dear Aunt Sally

500

300 - 245 + 8 - 12 + 550=

601

500

3 x 5 - 6 + 2 x 5 =

19

500

6 + 4 x (3 + 7) - 30 + (2 x 12) - 8=

32

500

Who is the principal of Rose Hill Middle School?

Mr. Gorder