https://www.khanacademy.org/math/class-7-bridge-course-mh/x0c1f424ff210aa1c:ratio-and-proportion/x0c1f424ff210aa1c:ratio/v/intro-to-ratios-indian-accent 2025-05-30T05:30:36.604331212Z Intro to ratios The video explains ratios, which show the relationship between two quantities. Using apples and oranges as an example, it demonstrates how to calculate and reduce ratios (6:9 to 2:3) and how to reverse the ratio (9:6 to 3:2). Kalakrit (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Intro to ratios The video explains ratios, which show the relationship between two quantities. Using apples and oranges as an example, it demonstrates how to calculate and reduce ratios (6:9 to 2:3) and how to reverse the ratio (9:6 to 3:2). https://cdn.kastatic.org/ka-youtube-converted/BiNdWEhZ9FI.mp4/BiNdWEhZ9FI.mp4 238 Ratio-applications https://www.khanacademy.org/math/tg-math-class-7-bridge/x2648a6cb9a4fb7d5:ratio-and-proportion/x2648a6cb9a4fb7d5:proportion/v/proportion 2025-10-06T14:00:44.591197305Z Proportion Discover the basics of proportions in this easy-to-follow video! We’ll begin by understanding what proportions are, explore the important connection between extremes and means, and wrap up with a clear summary to reinforce your learning. With simple explanations and clear visuals, this video makes proportions easy to grasp and apply. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/math/class-7-tg/x476671d9fb9d8978:ratio-applications Timestamps: 00:00 - What are proportions? 02:30 - Extremes and Means 04:35 - Summary Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Khan Academy Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Proportion Discover the basics of proportions in this easy-to-follow video! We’ll begin by understanding what proportions are, explore the important connection between extremes and means, and wrap up with a clear summary to reinforce your learning. With simple explanations and clear visuals, this video makes proportions easy to grasp and apply. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/math/class-7-tg/x476671d9fb9d8978:ratio-applications Timestamps: 00:00 - What are proportions? 02:30 - Extremes and Means 04:35 - Summary Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/NsGAEyRQrMA.mp4/NsGAEyRQrMA.mp4 328 Ratio-applications https://www.khanacademy.org/math/cc-sixth-grade-math/x0267d782:cc-6th-rates-and-percentages/cc-6th-rates/v/introduction-to-rates 2023-04-27T21:01:13.279921809Z Intro to rates Rates are essential in understanding everyday situations, such as speed, wages, and food consumption. They help us measure and compare quantities, like miles per hour or calories per serving. Rates are closely related to ratios and play a significant role in math subjects like algebra and calculus, making them crucial for problem-solving and analysis. video https://cdn.kastatic.org/googleusercontent/612gkbhQ4DwpubA_2_lBFO-nqBfTFJLUFmp9naEB5KwuqrP5lSuOwiZ2CXmGWdPwJndPRR4vkQ6t3hxmHhFzTsQ Intro to rates Rates are essential in understanding everyday situations, such as speed, wages, and food consumption. They help us measure and compare quantities, like miles per hour or calories per serving. Rates are closely related to ratios and play a significant role in math subjects like algebra and calculus, making them crucial for problem-solving and analysis. https://cdn.kastatic.org/ka-youtube-converted/qGTYSAeLTOE.mp4/qGTYSAeLTOE.mp4 330 Ratio-applications https://www.khanacademy.org/math/tg-math-class-7-bridge/x2648a6cb9a4fb7d5:ratio-and-proportion/x2648a6cb9a4fb7d5:unitary-method/v/unitary-method 2024-04-23T15:47:45.605693116Z Unitary method In this video, we learn about the concept of famous unitary method. What is it and how do we use it to solve simple math problems Devashish Phadnis video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Unitary method In this video, we learn about the concept of famous unitary method. What is it and how do we use it to solve simple math problems https://cdn.kastatic.org/ka-youtube-converted/Tv800FbKQf0.mp4/Tv800FbKQf0.mp4 207 Ratio-applications https://www.khanacademy.org/math/class-7-tg/x476671d9fb9d8978:ratio-applications/x476671d9fb9d8978:direct-proportion/v/direct-proportion 2025-10-06T14:00:44.591197305Z Direct Proportion Start your journey into direct proportion with this simple and clear video! We’ll first introduce the concept, then dive into how direct proportion works, and finally bring it to life with a real-world example. With step-by-step explanations and clear visuals, this video makes understanding direct proportion easy and practical. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/math/class-10-tg Timestamps: 00:00 - Introduction 02:10 - Direct proportion 04:40 - Example Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Khan Academy Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Direct Proportion Start your journey into direct proportion with this simple and clear video! We’ll first introduce the concept, then dive into how direct proportion works, and finally bring it to life with a real-world example. With step-by-step explanations and clear visuals, this video makes understanding direct proportion easy and practical. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/math/class-10-tg Timestamps: 00:00 - Introduction 02:10 - Direct proportion 04:40 - Example Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/_IeWwPvTNpQ.mp4/_IeWwPvTNpQ.mp4 408 Ratio-applications https://www.khanacademy.org/math/ka-math-class-7/x26f4f4b84655c15c:comparing-quantities-ncert-new/x26f4f4b84655c15c:meaning-of-percentage/v/finding-percentage-when-total-is-not-100 2024-06-27T19:58:49.99552416Z Finding percentage when total is not 100 In this video we solve problems on finding percentage of quantity when total is not 100. Devashish Phadnis video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Finding percentage when total is not 100 In this video we solve problems on finding percentage of quantity when total is not 100. https://cdn.kastatic.org/ka-youtube-converted/1h2GgBN-yFM.mp4/1h2GgBN-yFM.mp4 182 Ratio-applications https://www.khanacademy.org/math/ka-math-class-7/x26f4f4b84655c15c:comparing-quantities-ncert-new/x26f4f4b84655c15c:use-of-percentage/v/ratio-to-percentage 2024-06-27T19:58:49.99552416Z Ratio to Percentage In this video we learn about converting the given ratio into percentage terms and how to represent quantities into percentage when they are presented as a ratio. Devashish Phadnis video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Ratio to Percentage In this video we learn about converting the given ratio into percentage terms and how to represent quantities into percentage when they are presented as a ratio. https://cdn.kastatic.org/ka-youtube-converted/HSh2Oyp_dzc.mp4/HSh2Oyp_dzc.mp4 307 Ratio-applications https://www.khanacademy.org/math/class-7-bridge-course-mh/x0c1f424ff210aa1c:profit-loss-and-simple-interest/x0c1f424ff210aa1c:profit-or-loss/v/finding-profit-percent-comparing-quantities-class-7-india-math-khan-academy 2021-07-02T09:35:34Z Finding profit percent Let's find profit percentage using a couple of examples that have simple numbers. Aanand Srinivas video https://cdn.kastatic.org/googleusercontent/o42hCvGy6yEdw1jP12PJXvv2d0H4Bc6Gj9qL6zp7GARoefTb2UMmfFVj1nntUBzFoosRBcV0NFH4yMHBqz6jblMU Finding profit percent Let's find profit percentage using a couple of examples that have simple numbers. https://cdn.kastatic.org/ka-youtube-converted/74XuR3vPvME.mp4/74XuR3vPvME.mp4 503 Ratio-applications https://www.khanacademy.org/math/algebra-1-fl-best/x91c6a5a4a9698230:exponential-functions/x91c6a5a4a9698230:simple-interest/v/intro-to-simple-interest-comparing-quantities-class-7-india-math-khan-academy 2021-07-02T09:35:27Z Intro to simple interest What is the meaning of paying interest when we borrow money? What is the meaning of the word "principal" here? Aanand Srinivas video https://cdn.kastatic.org/googleusercontent/E7L7gEedg-0mRQ7DheEC9Rs9-y6wrvPKqCE8de3rIZJEFHIleJCjzihlMQd3qn7T0h4Nje9laKQ0uwYxBo4spBw Intro to simple interest What is the meaning of paying interest when we borrow money? What is the meaning of the word "principal" here? https://cdn.kastatic.org/ka-youtube-converted/Rmol9IzSDXk.mp4/Rmol9IzSDXk.mp4 166 Ratio-applications https://www.khanacademy.org/math/algebra-1-eureka-squared-aligned/x15446f63b23e2a07:quadratic-functions/x15446f63b23e2a07:calculating-interest/v/finding-simple-interest-for-many-years-comparing-quantities-class-7-india-khan-academy 2021-07-02T09:35:36Z Finding simple interest for many years Have you wondered why we call simple interest 'simple'? Also, let's understand the basics behind the famous formula for calculating simple interest. Aanand Srinivas video https://cdn.kastatic.org/googleusercontent/HB-rKQErDxMN_qZ1F_ENXX774aDBYGHuS5tvyFk2enVGc2pejUGRq3SHeKau9SUEWoxkrl0rSGAAWsvn2D6vDrIB Finding simple interest for many years Have you wondered why we call simple interest 'simple'? Also, let's understand the basics behind the famous formula for calculating simple interest. https://cdn.kastatic.org/ka-youtube-converted/T6wBHgOxUhc.mp4/T6wBHgOxUhc.mp4 484 Ratio-applications