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Class 8 Maths: Fractions in Disguise | Percentages more than 100% & Figure It Out (Page 12)

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Class 8 Maths: Fractions in Disguise | Percentages more than 100% & Figure It Out (Page 12)

27 просмотров · 13 дней назад
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27 просмотров · 13 дней назад
In this session, we continue with Class 8 Mathematics: Fractions in Disguise (NCERT / NEP Curriculum). ​We explore the core concept of Percentages Greater Than 100%, understanding how improper fractions translate into percentages above 100% and decimals greater than 1. Then, we solve the "Figure It Out" section from Page 12 (Questions 1 to 3) using mental estimation, bar model visualizations, and Vedic arithmetic tricks! ​⏱️ Timestamps ​[00:00] Introduction: Fractions and Percentages ​[01:16] Can Percentages be Greater Than 100%? (Cost & Profit Example) ​[03:55] Improper Fractions vs. Proper Fractions in Percentage ​[05:40] Fraction-Decimal-Percentage (FDP) Relationships ​[08:32] Table Completion: Converting Percentages to Fractions & Decimals ​[12:27] Figure It Out (Page 12) – Introduction & Mental Math Strategy ​[13:45] Q1: Mental Estimation & Visual Percentage Models ​[17:31] Q2 (Part 1): 25% of 160 & Bar Model ​[18:55] Q2 (Part 2): 16% of 250 (Mental Splitting Method) ​[21:21] Q2 (Part 3): 62% of 360 using Vedic Multiplication ​[23:57] Q2 (Part 4): 140% of 40 (Percentage more than 100%) ​[25:31] Q2 (Part 5): 1% of 1 Hour (Try It Yourself!) ​[26:25] Q2 (Part 6): 7% of 10 kg ​[27:47] Q3: Word Problem (Orange & Red Paint Ratio with Bar Model) ​[31:12] Summary & Practice Tips ​🎯 Key Takeaways: ​Proper Fractions \rightarrow Decimals between 0 and 1 \rightarrow Percentages less than 100%. ​Improper Fractions \rightarrow Decimals greater than 1 \rightarrow Percentages greater than 100%. ​Learn how to draw and interpret Bar Models to estimate and solve percentage problems visually. ​📢 Subscribe to Simplified Education Hub for structured, concept-driven school math coaching, mental math methods, and step-by-step NCERT textbook walkthroughs! ​#FractionsInDisguise #Class8Maths #NCERTMaths #GanitPrakash #Percentages #MentalMath #SimplifiedEducationHub