Geometry Worksheets — Grade 7 & 8Free Printable PDF · CBSE Class 7–8
Geometry is the only maths topic where knowing a single keyword — 'perimeter' — tells you exactly which operation to use. Once students learn these signal words, geometry word problems become easier than arithmetic ones.
Signal words unlock geometry
'Perimeter' always means add.
'Area' always means multiply.
Geometry is the only maths topic where the keyword in a problem reliably tells you which formula to use. Students who learn these signal words solve geometry word problems faster than arithmetic ones — because the operation selection is done for them by the vocabulary.
Perimeter (add all sides)
Every perimeter problem is an addition problem in disguise. Rectangles, squares, triangles, irregular shapes — the word 'perimeter' always signals the same operation. Easy worksheets build this keyword habit across all basic shapes.
Area (multiply)
Area of rectangles (l × w), triangles (½ × b × h), and parallelograms — all derived from the same unit-square reasoning. Medium worksheets mix shapes to ensure students apply the right formula for each.
Composite shapes (Class 8)
L-shapes, cut rectangles, and shaded regions — problems that require splitting a shape, finding separate areas, and adding or subtracting. Hard worksheets include composite shape problems with missing side lengths.
From the ZestMath channel
Watch these before practising
Short videos that make the concept click — then use the worksheets to lock it in.
Ranking Geometry Terms by Vibes 📐
Parallel lines never meeting is a metaphor — and a right angle is 90% sure of itself. This short covers core geometry vocabulary in a way students actually remember.
Watch on YouTube →How to 100% PASS Your Next Math Test! 📐 (Perimeter keyword short)
A 23-second geometry challenge: 'A square garden has sides of 5 m each. Find the perimeter.' The video teaches that the word PERIMETER always means add all sides — the signal word approach that makes geometry word problems easy.
Watch on YouTube →Ranking Angles by Attitude 📐
The reflex angle went PAST 180° and genuinely does not care — this short ranks angle types by attitude, covering acute, obtuse, right, and reflex angles for Class 6–7.
Watch on YouTube →Free PDF downloads
Download the worksheets — 3 difficulty levels
Each download is a clean 20-question PDF. The answer key is a separate file so students can't see it during practice.
The composite shape challenge
Composite shape problems — where an L-shaped or irregular figure must be split into rectangles before the area can be found — are the most common source of lost marks in Class 7–8 geometry assessments. The key skill is recognising where to draw the dividing line and labelling the resulting rectangles with their correct dimensions. Hard difficulty worksheets provide these problems with partial labelling, requiring students to derive missing side lengths from the overall shape dimensions before calculating.
Related pages
Algebra Grade 7–8 · Integers Grade 6–7 · All Printable Worksheets
FAQ
Geometry worksheets — what parents ask
Perimeter, area, angles — the geometry skill set for Class 7–8.
CBSE Class 7–8. Rectangles, triangles, composite shapes. No login.