PEMDAS (Order of Operations)

Word Stuff

100

Which one do you do first? Multiplication or Addition?

Multiplication

200

Give the correct order of operations.

Parentheses, Exponents, Multiplication OR Division, Addition OR Subtraction

300

Give your best alternative saying for PEMDAS!

ex. PEMDAS - Papas En Mi Duerma Aggregar Sal!

Choose the best!

400

Tell what 5³ 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.

Fix my Mistake

100

9 - 3 x 2=12

Correct answer is 3. Do x then -, not - then x.

200

5 ² + 1=11

5 ² = 25, not 10. Correct Answer is 26.

300

3² - 6 = 0

3 ² = 9, not 6. Correct answer is 3

400

4 + 5 + 7 - 3 x 2 = 26

You need to follow PEMDAS and do x first. Correct answer is 10.

500

10 ³ = 30

10 ³ = 10 x 10 x10, which is 1000, not 30.

Solve

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

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

Math Practice

100

21+2-5+14

42

200

3 x 5

15

300

12 ✕ 12 ÷ 6 ✕ 2  

48

400

9³

729

500

(1+2+...+10)÷11 + 2 x (4+5) - 1

22