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1,348 results

Khan Academy India - English
Mayan Number System and Chinese Number System | A Story of Numbers | Grade 8 | NCERT | Khan Academy

Explore the fascinating history of mathematics by diving into the unique number systems of the ancient Mayan and Chinese ...

7:01
Mayan Number System and Chinese Number System | A Story of Numbers | Grade 8 | NCERT | Khan Academy

35,891 views

5mo ago

Khan Academy India - English
Arithmetic Operations in Egyptian Number System |A Story of Numbers |Grade 8 | NCERT | Khan Academy

This video explores how to perform various arithmetic operations using the Egyptian number system and discusses the transition ...

7:11
Arithmetic Operations in Egyptian Number System |A Story of Numbers |Grade 8 | NCERT | Khan Academy

6,385 views

5mo ago

Khan Academy India - English
Fractional Units | Fractions | Grade 6 | NCERT | Khan Academy

Understand fractions in the easiest way using rotis, sharing, and real-life examples! Learn about fractional units, comparing ...

4:48
Fractional Units | Fractions | Grade 6 | NCERT | Khan Academy

809 views

5mo ago

Khan Academy India - English
Parity of Numbers | Number Play | Grade 8 | NCERT | Khan Academy

In this video, we will explore the concept of Parity and understand how even and odd numbers behave under different operations.

7:51
Parity of Numbers | Number Play | Grade 8 | NCERT | Khan Academy

2,295 views

3mo ago

Khan Academy India - English
Doubling and Halving a Square | The Baudhayana-Pythagoras Theorem| Grade 8 | NCERT | Khan Academy

Explore Baudhayana's method of doubling and halving a square through simple visual constructions and hands-on paper ...

8:09
Doubling and Halving a Square | The Baudhayana-Pythagoras Theorem| Grade 8 | NCERT | Khan Academy

3,507 views

1mo ago

Khan Academy India - English
History of numbers | A Story of Numbers | Grade 8 | NCERT | Khan Academy

Discover the evolution of counting, from early survival methods like body-part pointing and prehistoric tally marks on bones to the ...

7:29
History of numbers | A Story of Numbers | Grade 8 | NCERT | Khan Academy

9,358 views

5mo ago

Khan Academy India - English
Pythagorean triplets | The Baudhayana-Pythagoras Theorem | Grade 8 | NCERT | Khan Academy

In this video, we will learn about Pythagorean triplets and their connection with the Pythagorean theorem. We will understand how ...

8:09
Pythagorean triplets | The Baudhayana-Pythagoras Theorem | Grade 8 | NCERT | Khan Academy

2,135 views

3mo ago

Khan Academy India - English
Egyptian Number System | A Story of Numbers| Grade 8 | NCERT | Khan Academy

Explore the fascinating Egyptian number system and discover how ancient Egyptians represented numbers using unique symbols ...

4:39
Egyptian Number System | A Story of Numbers| Grade 8 | NCERT | Khan Academy

16,576 views

5mo ago

Khan Academy India - English
Solving Equations Systematically | Finding the Unknown | Grade 7 | NCERT | Khan Academy

Learn how linear equations help solve exciting real-life problems and patterns! Explore word problems involving money, tiles, ...

7:46
Solving Equations Systematically | Finding the Unknown | Grade 7 | NCERT | Khan Academy

204 views

5mo ago

Khan Academy India - English
A Prime Puzzle | Prime time |Grade 6 | NCERT | Khan Academy

Challenge your brain with exciting prime number puzzles and number patterns! Learn how prime numbers work through fun grids, ...

5:51
A Prime Puzzle | Prime time |Grade 6 | NCERT | Khan Academy

1,380 views

5mo ago

THE CUBER
43 Quintillion Rubik’s Cube Combos Explained — It Would Take 1,000 Years to Solve Them All

43252003274489856000 — that's how many possible combinations a Rubik's Cube has. But what does that number actually ...

4:44
43 Quintillion Rubik’s Cube Combos Explained — It Would Take 1,000 Years to Solve Them All

1,429 views

1y ago