Order of Operations

Vocabulary

100

3²  

What is the 2 called above?

Exponent

200

Name these:  ( )  [ ]   { }

Parentheses, brackets, braces

300

What does the acronym PEMDAS stand for?

Parentheses, Exponent, Multiplication, Division, Addition, Subtraction

400

What's an example of an operation in math?

Addition, subtraction, division, multiplication

Expressions

100

2 + 3 - 5 + 13 =

13

200

4 x 8 + 8 ➗ 5 ➗ 4 =

2

300

6 x 3 + 2 x (8 ➗ 4) = 

22

400

5² + 3² - 2² =

30

Error Analysis

100

(2+5) + 3³ = 34

True or False?

True

200

4 - 2 x 5² + 10 = 60

True or False?

False

300

3² - 2 x 3 + 1 = 2 

True or False?

False

400

[4 + (3 x 5)] + 2³ - 2 = 25

True or False?

True

Parentheses

100

(4 - 2) + (12 + 2) x 2 =

30

200

24 ➗ ( 2 x 2 + 4) = 

3

300

20 ➗ [(14-6) + 2] x 5 - 9

1

400

[ 2 + 4 x ( 6 - 1 ) ] x 2

44

Exponents

100

1¹ =

1

200

3³ =

27

300

2⁶ =

64

400

5³ =

125