Class IV Mathematics
Chapter 9: Halves and Quarters
Standard NCERT & CBSE aligned study curriculum. Master concepts, track accuracy, revise weak areas, and challenge yourself with 9 customized practice modes.
Class Syllabus Selection
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Syllabus Sections
Key Formulas & Equations
Click Copy to duplicateFraction Representation
F = \frac{\text{Shaded Parts}}{\text{Total Parts}}
Defines fractional share of a whole.
Related Formulas from Adjacent Chapters
Circle Diameter
d = 2r
[From Carts and Wheels] Diameter (d) is twice the radius (r).
Quarter Turn angle
\theta_{90} = 90^\circ
[From Play with Patterns Symmetry] Rotates shape by 90 degrees.