# What are some good math riddles?

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## What are some good math riddles?

Math Riddles for Kids

• Which month has 28 days? …
• What number goes up and doesn’t come back down? …
• If there are 4 apples and you take away 3, how many do you have? …
• If eggs are \$0.12 a dozen, how many eggs can you get for a dollar? …
• How did the soccer fan know before the game that the score would be 0-0?

## How do you solve a riddle in math? ## What number can make everyone stand up?

Answer: The answer to this math riddle is 21. You probably just guessed to answer this math riddle, which is fine, but you can also work it out algebraically. The two-digit number ab stands for 10a + b since the first digit represents 10s and the second represents units.

## What has two banks but no money?

The correct answer to What has 2 banks but no money? Riddle is “River.”

## What has 6 faces and 21 eyes answer?

A die (plural: dice) 🎲 Each side of a cube is called it’s “face”. There are a total of 6 + 5 + 4 + 3 + 2 + 1 = 21 dots or “eyes” over the 6 surfaces.

## How can number 4 Be half of 5?

Answer. ➡️ In the “modern” recreation of Roman numerals, the letters IV stand for the number four. The I represents one, the V represents five, and, so it was thought, putting the I before V meant one less than five, or four. Since IV is half the letters of the word FIVE, they represent “half” of FIVE.

## Who invented zero?

About 773 AD the mathematician Mohammed ibn-Musa al-Khowarizmi was the first to work on equations that were equal to zero (now known as algebra), though he called it ‘sifr’. By the ninth century the zero was part of the Arabic numeral system in a similar shape to the present day oval we now use.

## What has a ring but no fingers?

A lot of users have been wondering why is the answer to the riddle is the telephone. Taking the first line into consideration, “ring” here describes the sound a telephone makes when a call comes through.

## Is the answer 40 or 96?

The two answers to the puzzle are 40 and 96. The quick answer, therefore, is 40, arrived at by simply adding each equation with the sum from the previous equation.

## What is the hardest math puzzle?

For decades, a math puzzle has stumped the smartest mathematicians in the world. x3+y3+z3=k, with k being all the numbers from one to 100, is a Diophantine equation that’s sometimes known as “summing of three cubes.”

## Who is the father of mathematics?

Archimedes is known as the Father Of Mathematics. He lived between 287 BC – 212 BC. Syracuse, the Greek island of Sicily was his birthplace. Archimedes was serving the King Hiero II of Syracuse by solving mathematical problems and by developing interesting innovations for the king and his army.

## What do riddles talk about?

A riddle is a word puzzle in which one player asks a confusing question, and the other player has to figure out its meaning. Riddles often rely on puns and double entendres – in other words, the key to solving the riddle is to realize that one of the words is being used in a surprising or unexpected way.

## What can fly without wings?

The answer to the “what flies without wings” riddle is “time”.

## What has 1000 eyes but Cannot see?

Riddle answer: What has an eye but cannot see? The answer to the “what has an eye but cannot see” riddle is a needle.

## Which bow can’t be tied?

The right answer to the riddle is the Rainbow. Rainbow is a bow that can’t be tied. Rainbow is an arch of colours visible in the sky.

## What has a lock but no door?

Keyboard has a lock but no door.

## What is today before yesterday?

Answer: Light. 8. It’s the only place in the world where today comes before yesterday.

## What goes Z to A?

The Word Zebra starts with the Letter ‘Z’ and ends with the Letter ‘A’. So, the correct answer to the riddle is Zebra.

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