Class 7 Maths · Part 2 Chapter 7 · CBSE / NCERT
Finding the Unknown
Simple equations. You’ll learn to write an equation for an unknown, solve it by doing the same to both sides, handle brackets and unknowns on both sides, and solve word problems.
11 short lessons · about 47 minutes in all
What you’ll learn
- 1Unknown weights on a balance4 min
- 2Framing an equation4 min
- 3Trying values until it fits4 min
- 4The same step on both sides4 min
- 5Solving an equation step by step5 min
- 6The unknown on both sides4 min
- 7Equations with brackets5 min
- 8Turning a story into an equation5 min
- 9Using one equation to read off another4 min
- 10Spotting and mending a mistake4 min
- 11Bijaganita, the seed calculation4 min
No account needed
Try lesson 1 free
Unknown weights on a balance · about 4 minutes
Loading lesson 1…
More Class 7 Maths
The other 14 chapters.
PART 1 · CH 1Large Numbers Around Us12 lessonsPART 1 · CH 2Arithmetic Expressions10 lessonsPART 1 · CH 3A Peek Beyond the Point12 lessonsPART 1 · CH 4Expressions Using Letter-Numbers11 lessonsPART 1 · CH 5Parallel and Intersecting Lines10 lessonsPART 1 · CH 6Number Play10 lessonsPART 1 · CH 7A Tale of Three Intersecting Lines12 lessonsPART 1 · CH 8Working with Fractions10 lessonsPART 2 · CH 1Geometric Twins12 lessonsPART 2 · CH 2Operations with Integers12 lessonsPART 2 · CH 3Finding Common Ground10 lessonsPART 2 · CH 4Another Peek Beyond the Point10 lessonsPART 2 · CH 5Connecting the Dots…12 lessonsPART 2 · CH 6Constructions and Tilings11 lessons
Learn Finding the Unknown with Pipkoo.
Start with Class 7 MathsFree to start · no card needed · works on phone, tablet and laptop