Math Riddles

What is the answer?

Take a look at the figure. How triangles can you find?

• 20

• 25

• 30

• 35

There is a three digit number. The second digit is four times as big as the third digit, while the first digit is three less than the second digit. What is the number?

• 234

• 141

• 575

• 267

LOOK AT THE PICTURE

WHAT IS THE NUMBER?

• 20

• 15

• 10

• 5

Mom and dad have four daughters, and each daughter has one brother. How many people are in the family?

• 3

• 2

• 4

• 7

LOOK AT THE PICTURE

WHAT IS THE NUMBER

• 11

• 10

• 20

• 14

I have keys, but no locks and space, and no rooms. You can enter, but you can’t go outside. What am I?

• A keyboard

• A Masterkey

• A Modulekey

LOOK AT THE PICTURE

WHAT IS THE NUMBER?

• 6

• 9

• 7

• 2

How many 9's are there between 1 and 100?

• 10

• 99

• 13

• 20

What shape should be in the top brick?

• Triangle

• Hexagon

• Pentagon

• Octagon