Which Operations?
PEMDAS
Answer THIS
Inverse PEMDAS
RIDDLES
100

Which operation should be used to solve 5 less than 15?

subtraction

100

The order of operations to solve 3 x 5 + 9

multiplication, then addition

100

52 =

25

100

The inverse order of operations to solve 3 x 2 + 9 = 15

subtraction, then division

100

What has to be broken before you can use it?

Answer: An egg

200

I see multiplication, so I do its inverse which is ___________.

division

200

The order of operations to solve 21 ÷ 3 - 5

division, then subtraction

200

151

15

200

The inverse order of operations to solve 26 ÷ 2 - 8 = 5

addition, then multiplication

200

What month of the year has 28 days?

Answer: All of them

300

I see multiplication and subtraction, so I do __________ and ___________.

division and addition

300

The order of operations to solve 25 - 6 x 3

multiplication, then subtraction

300

2000 =

1

300

The inverse order of operations to solve 4 x 5 - 9 = 11

addition, then division

300

I have a pound of feathers and a pound of iron? Can you please tell me which one weighs more?

NONE!

400
I see division and addition, so I do ___________ and ____________.
multiplication and subtraction
400

The order of operations to solve 3 + 4 ÷ 2

division, then addition

400

43=

64

400

The inverse order of operations to solve 20÷2+6 = 16

subtraction, then multiplication

400
  • If you multiply me by any other number, the answer will always remain the same. Who am I?

ONE!

500
I see addition, multiplication, and subtraction, so I do ___________, _________ and ________.
subtraction, division, and addition
500

The order of operations to solve 15 + 3 x 6 - 21

multiplication, then addition, then subtraction

500

What would be the base and what would be the exponent when we multiply 7 x 7 x 7 x 7?

base 74-exponent

500

The inverse order of operations to solve 15 = 7+3x4-6

addition, then subtraction, then division

500

He is an odd number, but if you take away an alphabet from him, he becomes Even. Who is he?

Seven

When letter ‘s’ is taken out, it becomes ‘even’.

M
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