PEMDAS (Order of Operations) Rm 207

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.

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.

Solve Easy

100

3 x 2 - 9

3

200

5 ² + 1

 26

300

3²  - 6

3

400

4 + 5 + 7 - 3 x 2

10

500

10 ³ 

1000

Solve Medium

100

3 + 4 x 5

23

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 Hard

100

14 - 2 x 7

0

200

49 ÷ (3+4) + 5²

32

300

5 + 14 ÷ 2 × 5

40

400

(4-1)² + (5+ 1)²

45

500

1² + 2² x 3² - 4²

21

Random Trivia

100

How many students are in 5th grade at our school?

75

200

How many teachers are there teaching grades 3 - 5th grade?

9

300

What was your teacher's cat's name? (there are 2 possible answers...)

Smokey or Socks

400

What is 10.5 x 5?

52.5

500

What is the capital of Germany?

Berlin