Class 8 Maths · Part 1 Chapter 7 · CBSE / NCERT
Proportional Reasoning-1
Ratios and proportion. You’ll learn to write ratios in simplest form, check if two ratios are proportional, use the rule of three, and share an amount in a given ratio.
8 short lessons · about 34 minutes in all
What you’ll learn
- 1Same factor, not same difference4 min
- 2What a ratio says4 min
- 3Ratio in simplest form4 min
- 4Are two ratios proportional?4 min
- 5Making equivalent ratios4 min
- 6The Rule of Three5 min
- 7Same units before comparing4 min
- 8Sharing in a given ratio5 min
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Same factor, not same difference · about 4 minutes
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More Class 8 Maths
The other 13 chapters.
PART 1 · CH 1A Square and a Cube11 lessonsPART 1 · CH 2Power Play11 lessonsPART 1 · CH 3A Story of Numbers9 lessonsPART 1 · CH 4Quadrilaterals11 lessonsPART 1 · CH 5Number Play11 lessonsPART 1 · CH 6We Distribute, Yet Things Multiply9 lessonsPART 2 · CH 1Fractions in Disguise10 lessonsPART 2 · CH 2The Baudhayana Pythagoras Theorem9 lessonsPART 2 · CH 3Proportional Reasoning–29 lessonsPART 2 · CH 4Exploring Some Geometric Themes11 lessonsPART 2 · CH 5Tales by Dots and Lines11 lessonsPART 2 · CH 6Algebra Play10 lessonsPART 2 · CH 7Area10 lessons
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