Math riddles for kids - General Riddles

Math riddles for kids are a fun and engaging way to make numbers exciting. They challenge children to think critically, improving their problem-solving skills while having fun at the same time. These riddles turn math into a playful puzzle, making it less about memorizing and more about understanding. Whether used in the classroom or at home, math riddles encourage kids to look at numbers from a fresh perspective. Want to make math more interesting? Try these math riddles and watch kids enjoy the challenge—who knew math could be so fun?

Math riddles for kids with answers

October 18, 2024

I am an odd number. Take away one letter, and I become even. What number am I?

Seven.
Explanation: If you remove the "s" from "seven," you are left with "even."

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What comes after 10 and before 30 but is always an odd number?

11.
Explanation: This riddle tricks you into overthinking, but 11 is simply the odd number that comes after 10 and before 30.

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When you multiply me by any other number, the answer is always the same. What number am I?

Zero.
Explanation: Any number multiplied by zero always equals zero.

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What number has the same number of letters as its value?

Four.
Explanation: The word "four" has exactly four letters.

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I add five to nine and get two. The answer is correct, but how?

When you add 5 hours to 9 o’clock, you get 2 o’clock.
Explanation: This riddle is based on clock arithmetic, where the day resets after 12 hours.

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Easy math riddles for kids

October 18, 2024

I am a three-digit number. My tens digit is five more than my ones digit, and my hundreds digit is eight less than my tens digit. What number am I?

194.
Explanation: The hundreds digit is 1, the tens digit is 9, and the ones digit is 4.

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How can you make the number 7 even without subtracting, adding, or dividing?

Remove the "S" from Seven!
Explanation: By taking away the "S," you are left with the word "even."

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If two’s company and three’s a crowd, what are four and five?

Nine!
Explanation: The sum of 4 and 5 is 9.

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Which month has 28 days?

All of them!
Explanation: Every month has at least 28 days.

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If you multiply this number by any other number, the result will always be the number itself. What is it?

One.
Explanation: Multiplying any number by 1 leaves the number unchanged.

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Math riddles for smart kids

October 18, 2024

A hen and a half lays an egg and a half in a day and a half. How many eggs will six hens lay in six days?

24 eggs.
Explanation: If 1.5 hens lay 1.5 eggs in 1.5 days, then 1 hen lays 1 egg per day. So, 6 hens will lay 6 eggs each day. In 6 days, they will lay 6 × 6 = 36 eggs.

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I am an even number. Divide me by two, and the result is an odd number. What am I?

Six.
Explanation: When you divide 6 by 2, you get 3, which is an odd number.

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How many times can you subtract 10 from 100?

Once.
Explanation: After you subtract 10 from 100, you are left with 90. So, you can only perform the subtraction once.

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A man buys a cow for $10, sells it for $20, buys it back for $30, and sells it again for $40. How much money did he make?

$20.
Explanation: The man spent $10 + $30 = $40 and earned $20 + $40 = $60, so he made a $20 profit

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If it takes 5 machines 5 minutes to make 5 widgets, how long will it take 100 machines to make 100 widgets?

5 minutes.
Explanation: Each machine makes 1 widget in 5 minutes, so 100 machines will still only take 5 minutes to make 100 widgets.

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