Comparing quantities- one shot (ratios & percentage) within 10 minutes only скачать в хорошем качестве

Comparing quantities- one shot (ratios & percentage) within 10 minutes only

In this power-packed 10-minute one-shot lecture, we cover Comparing Quantities – Ratios & Proportion in a simple and exam-oriented way. This session includes: • Meaning of Ratio • Writing ratios in simplest form • Converting Percentage to Ratio • Converting Ratio to Percentage • Proportion concept • Solving quick word problems If you are preparing for Class 8 exams and want fast revision with clear concepts, this video is perfect for you. No unnecessary theory — only important formulas and exam-type questions. Watch till the end for a quick recap that will boost your confidence before exams. Perfect for last-minute revision and concept clarity. This video provides a concise, 10-minute lecture on "Comparing Quantities" for Class 8 math students, focusing on ratios and proportion (0:02-0:04). The instructor, Jay, explains the concept of comparison, how quantities are related (0:26), and introduces two methods of comparison: subtraction and division (0:54). Here's a breakdown of the key topics covered: Ratios (0:58): Explained as a form of comparison by division between two or more quantities of the same unit (1:08-1:15). The video provides examples of finding ratios and simplifying them (1:34-2:53). Proportion (2:56): Defined as a statement where two ratios are equal (2:59). The video demonstrates how to check for proportionality using cross-multiplication (3:19-3:27). Percentage (3:32): Described as a way to compare something out of 100 (3:35-3:39), illustrating how it indicates parts per hundred (3:42-3:44). The video also covers the conversion between percentages and ratios (4:01-6:07) and calculations of percentages (6:10-6:22). Word Problems (6:25): The lecture concludes with practical word problems to apply the concepts of percentages to real-world scenarios, such as calculating students interested in a subject (6:30-7:39) and determining initial money after spending a percentage (7:42-9:06 #ComparingQuantities #RatioAndProportion #Class8Maths #Percentage #MathsRevision #OneShotLecture #ExamPreparation #CBSEClass8 #ICSEClass8 #MathsMadeEasy #Mansobsoneshotlecture