Math Brain Teasers

Question 1

Which month has 28 days?

Accepted Answer

All of Them

Question 2

I am a 3-digit number. 2nd digit is 4 times bigger than the 3rd digit. 1st digit is 3 < than my second digit. Who am I?

Accepted Answer

582

Question 3

19. How many sides does a circle have?

Accepted Answer

2

Question 4

How many times can you subtract the number 5 from 25?

Accepted Answer

1

Question 5

A farmer has 17 sheep. All but 9 of them die. How many sheep are left?

Accepted Answer

9

Question 6

If a brick weighs a kilogram plus half a brick, how heavy is the brick?

Accepted Answer

2 kg

Question 7

Together a hoodie and a pair of shoes cost $150. The shoes cost $100 more than the hoodie. How much do each cost?

Accepted Answer

Shoes $125; Hoodie $25

Question 8

When Lisa was 6 years old, her sister was half her age. If Lisa is 40 years old today, how old is her sister?

Accepted Answer

37

Question 9

What is the next number in the sequence? 1,4,9,16,25,36

Accepted Answer

49

Question 10

Eggs are 12 cents a dozen. How many eggs can you get for a dollar?

Accepted Answer

100

Questions 10