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1,288 results

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

6,321 views

5mo ago

Khan Academy India - English
Mind the Mistake, Mend the Mistake | Finding the Unknown | Grade 7 | NCERT | Khan Academy

Learn how to spot and correct common mistakes while solving linear equations step by step! Build stronger problem-solving skills ...

9:41
Mind the Mistake, Mend the Mistake | Finding the Unknown | Grade 7 | NCERT | Khan Academy

502 views

5mo ago

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

35,696 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

775 views

5mo ago

CHS Mu Alpha Theta
Exponent Rules

Cassidy and Lauren teach you exponent rules, so you can remember them for your next test. 00:09 Product of Powers 00:26 ...

2:12
Exponent Rules

7 views

5mo 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

3,318 views

1mo 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

2,239 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

16,440 views

5mo 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

9,277 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

1,340 views

5mo ago

Mnogogranniki Ru
Волшебные грани № 12, Правильные многогранники, Платоновы тела: додекаэдр, икосаэдр, октаэдр, куб

Набор для творчества № 12 из серии "Волшебные грани" предлагает увлекательное погружение в мир геометрии.

0:28
Волшебные грани № 12, Правильные многогранники, Платоновы тела: додекаэдр, икосаэдр, октаэдр, куб

274 views

2y ago

Khan Academy India - English
Removing brackets  - I & II | Arithmetic Expressions |Grade 7 | NCERT | Khan Academy

Discover why smaller units are needed for accurate measurements in daily life! Learn about tenths, hundredths, and measuring ...

6:49
Removing brackets - I & II | Arithmetic Expressions |Grade 7 | NCERT | Khan Academy

1,096 views

3mo ago

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

Ever wonder why there are 60 seconds in a minute instead of 100? This video explores the fascinating origins of the base-60 ...

7:21
The Mesopotamian Number System | A Story of Numbers | Grade 8 | NCERT | Khan Academy

30,521 views

5mo ago

Dr. Tripathi's Physics
Tangents and normals | Calculus-21 | Dr. Anurag Tripathi

Tangents and normals to curves. We cover the definitions, equations, and properties, with examples for circles and parabolas.

54:08
Tangents and normals | Calculus-21 | Dr. Anurag Tripathi

27 views

3d ago

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

Discover the Pythagorean Theorem through Baudhayana's ancient mathematical statement, engaging visualisations, and a ...

9:01
Visualize Pythagoras Theorem | The Baudhayana-Pythagoras Theorem | Grade 8 | NCERT | Khan Academy

3,968 views

1mo ago