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 GEMDAS as a mathematician?

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

300

What operation is done first: Subtraction or Division?

Division

400

The problem is 7 + 3 x 4 - 3  What is my first step

Multiply 3 and 4

500

The problem is 4 + 5 x 9 - 7. 

Should I add first?

NO

First Step

100

9 - 3 x 2 

3 x 2 

200

( 3 + 3 x 2) - 1  

3 + 6

300

8 + 64 ÷  4 - 3 

Divide 64 ÷ 4

400

4 + 5 + (7 - 3) x 2  

Groups: 7 - 3

500

7 + 12 x 4 - 34  

Multiply 12 x 4

Solve

100

3 + 4 x 5

23

200

7 + (2 x 4) - 1

14

300

56 ÷ (4+4) + 3 x 12

43

400

20 – (5+3) x 2 + 4

8

500

(5 x 4) – 6 ÷ 2 + 9

26

Solve #2

100

14 - 2 x 7

0

200

49 ÷ (3+4) + (3/8 + 2/8)

7 5/8

300

4 + (6 x 4) + (3 x 4 + 12)

52

400

6 + 38 + (72 ÷ 2 - 24)

56

500

( 3 x 12 + 17) - 4 + 7/8 - 2/8

49 5/8

Random Questions

100

True or False: All Astronauts returning today are Male

False

The 1st woman to travel around the moon is one of them

200

What is the name of the Capsule that is returning to Earth

Orion

300

Where will the capsule return to?

Pacific Ocean 

400

Where did the astronauts travel to?

AROUND the moon

500

How many astronauts are returning to Earth today?

4