Class VIII Mathematics
Chapter 5: Squares and Square Roots
Standard NCERT & CBSE aligned study curriculum. Master concepts, track accuracy, revise weak areas, and challenge yourself with 9 customized practice modes.
Syllabus Sections
Key Formulas & Equations
Click Copy to duplicateSquare Sum Identity
\sum_{i=1}^{n} (2i-1) = n^2
Sum of first n consecutive odd numbers is n-squared.
Related Formulas from Adjacent Chapters
Probability of Event
P(A) = \frac{n(E)}{n(S)}
[From Data Handling] Ratio of favorable outcomes to total sample space.
Hardy Ramanujan Identity
1729 = 1^3 + 12^3 = 9^3 + 10^3
[From Cubes and Cube Roots] Smallest taxicab number expressible as sum of two cubes in two different ways.