Extra Math

Extra Math

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Math for Children, Math for Masters, Math for Everyone!

Happy April fool’s day! 01/04/2024

Happy April Fool's Day!

Happy April fool’s day! Task 1. A mouse costs $10, a bee costs $15, and a spider costs $20. Based on this, how much does a duck cost?Task 2. What fraction of the image is shaded black?

Oh, that zero again! 27/03/2024

Zero, once mysterious, now essential. It's neither positive nor negative, yet it impacts counting, temperature, and more. Found in nature and inventions, zero is the silent hero making everything add up perfectly :)

Oh, that zero again! Zero is not just nothing; it's a superhero number!Zero, once mysterious, now essential. It's neither positive nor negative, yet it impacts counting, temperat...

The root of a positive number 20/03/2024

Happy Happiness Day! 🥳
https://youtube.com/shorts/UC0gx6w_cMc?si=vbPLhKxcpJPBiNrr

The root of a positive number The root of a positive number can be represented as a fractional exponent. We apply the rule: when raising a power to a power, the exponents multiply. Write ...

Happy Pi Day! 14/03/2024

Happy Pi Day! 🎉

Happy Pi Day! Pi Day is celebrated on March 14th (3/14) because the first three digits of the mathematical constant π (pi) are 3, 1, and 4. Pi is the ratio of a circle's c...

Square Root of a Decimal 13/03/2024

How to calculate square root of a decimal easily? Just make it fraction!

Square Root of a Decimal How can you prevent mistakes when calculating the square root of a decimal?The key is to convert the decimal into a fraction!Write the answer for square root...

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