Order of Operations

Order matters

100

What does the second letter, E, in PEMDAS stand for? 

Exponents

200

Which operation would be last using the below expression?  9+2 x 3²

Choose from :

Addition, multiplication, or exponents

Addition

300

When you have ONLY addition and subtraction left in an expression, how do you proceed? 

Right to Left? 

OR 

Left to Right? 

Left to Right!

400

Which operation comes first? 8-3+9-(8-2•2)

 2•2

500

Label all of the letters with their operations in PEMDAS

Parentheses

Exponents

Multiplication

Division

Addition

Subtraction

Exponents

100

What is the value of 3 to the 4th power?

 81

200

9³

729.

300

8²

64

400

What is 10 to the 5th power?

100,000

500

 Which exponent has a larger value?

4⁵ or 5⁴

5⁴ = 625

4⁵ = 1,024

So, 4⁵ has the larger value!

Operations made easy

100

Simplify the following expression: 6+9²÷3

 33

200

Simplify the following expression:

9-2+3-1+8-6+4-2+8

 21

300

Simplify the following:

9÷3 x 2 ÷ 2 x 8 

24

400

Simplify the following:

18÷2-3+4x5

 26

500

Simplify the following:

2² + 3² x (6÷3)

 22

Bring it on PEMDAS

100

Simplify the following expression:

8 - 3 + 5² • (6-4)

55

200

Simplify the following expression: 

8² ÷ (4 • 4) - 3 + 2²

5

300

Simplify the following:

400 - 5² • 2 - (300 ÷ 2 + 200)

0

400

Simplify the following: 

18 - 9 + 3³ ÷ (3 x 3)

 12

500

Simplify the following:

 9 ÷ 3 x 2² - 5 + 3

10

Miscellaneous

100

What is 12 x 7? 

NO CALCULATOR!

84

200

simplify the fraction: 24/36 

2/3 

300

How would you write 346% as a decimal? 

3.46

No % symbol!! Just 3.46

400

Simplify the Expression:

 2•19-24÷2

26

500

Simplify the expression: 

50 - 7 x (3 + 2) + 6² - (5 + 4)

42