Order of Operations

Order of Operations

100

Give the correct order of operations.

Parenthesis, Exponents, Multiplication or Division, Addition or Subtraction

200

What do we do first? Addition or Multiplication.

Multiplication

300

What do we do first? Addition or Subtraction.

5 - 3 + 8

Subtraction

400

If I have addition and subtraction in my expression, I should move from ______ ___ _______.

left to right

500

Why is it important to know the order of operations as a mathematician?

So that everyone is solving the problem in the same way

Repeated Addition and Multiplication

100

rewrite the following - do not solve 13³

13 x 13 x 13

200

rewrite the following - do not solve 9⁵

9 x 9 x 9 x 9 x 9 

300

7y

y + y + y + y + y + y + y

400

5n

n + n + n + n + n

500

25⁸

152,587,890,625

OOO 1

100

9 - 3 x 2

3

200

10÷5 x 2

4 

300

5 x 5 +1

26

400

4 + 5 + 7 - 3 x 2

10

500

(3x7-4²) + 2

7

OOO 2

100

3 + 6 x 4

27

200

25 ÷ 5 -2

3

300

12 - 8 ÷ 2 + 3

11

400

20 ÷ (8-3) + 16 

20

500

(5 x 10 - 4²)

34

OOO 3

100

(14 + 6) x (12 -4) -9

151

200

(15 - 5) x 10  + 3

103

300

6 x 5 + ( 7 - 6 )

31

400

( 10 + 19 -5 ) x 2

48

500

2 x ( 9 x 3 + 3) - 8

52