PEMDAS (Order of Operations)

Word Stuff

100

Give the correct order of operations.

Parentheses, Exponents, Multiplication OR Division, Addition OR Subtraction

200

Why is it important to know PEMDAS as a mathematician?

So everyone can solve every problem the same (correct) way.

DAILY DOUBLE

300

What is the saying we use to remember the correct Order of Operations?

Please Excuse My Dear Aunt Sally.

400

Tell what 5 ³ really means.

It means 5 x 5 x 5

500

The problem was 20 - 5 x 2 + 3. My answer was 33. What did I do wrong?

I went from left to right without using the correct order of operations.

DAILY DOUBLE

Solve

100

3 + 4 x 5

23

DAILY DOUBLE

200

7 + (2 x 4) - 1

14

300

56 ÷ (4+4) + 3²

16

400

20 – (5+3) x 2 + 4

8

500

(5 x 4) – 6 ÷ 2 + 9

26

Solve

100

14 - 2 x 7

0

200

49 ÷ (3+4) + 5²

32

300

5 + 14 ÷ 2 × 5

40

DAILY DOUBLE

400

(4-1)² + (5+ 1)²

45

DAILY DOUBLE

500

1² + 2² x 3² - 4²

21

Exponents

100

4³ in expanded form

4 x 4 x 4

DAILY DOUBLE

200

5 x 5 x 5 x 5 x 5 in exponential form

5⁵

300

9² in standard form

81

400

2 x 2 x 2 x 2 is written in what form

Expanded form

500

Evaluate: 4³

64