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Random Trivia
100
Give the correct order of operations.
Parentheses, Exponents, Multiplication OR Division, Addition OR Subtraction
100

3 x 2 - 9

3

100
3 + 4 x 5
23
100
14 - 2 x 7
0
100

How do we multiply a whole number by a fraction? 

For example, 3 x 1/3 

You multiply the whole number by the numerator and leave the same denominator. Then you reduce. 

200
Why is it important to know PEMDAS as a mathematician?
So everyone can solve every problem the same (correct) way.
200

5 2 + 1

 26

200
7 + (2 x 4) - 1
14
200
49 ÷ (3+4) + 52
32
200

How do you divide a whole number by a fraction? 

KFC

Keep the first factor, flip the sign to multiplication, and flip the second factor to the reciprocal. 

300
What is the saying we use to remember the correct Order of Operations?
Please Excuse My Dear Aunt Sally.
300

32  - 6

3

300
56 ÷ (4+4) + 32
16
300
5 + 14 ÷ 2 × 5
40
300

How do you divide a fraction by a whole number? 

You leave the fraction the same, flip the sign to multiplication, and change the whole number to the reciprocal. 

400
Tell what 5 3 really means.
It means 5 x 5 x 5
400

4 + 5 + 7 - 3 x 2

10

400
20 – (5+3) x 2 + 4
8
400
(4-1)2 + (5+ 1)2
45
400

What is 10.5 x 5?

52.5

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.
500

10 3 

1000

500
(5 x 4) – 6 ÷ 2 + 9
26
500
12 + 22 x 32 - 42
21
500

What is 103.2 / .3

344

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