MATHEMATICSData Handling & Statistics
Charts & Graphs
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Pie
● Learning Path Verified 11+
Charts & Graphs
Draw, interpret, and extract hidden data from visual graphs.
What you'll learn
Core 11+ exam skills
Bar Charts
Develop foundational techniques logically.
Line Graphs
Apply mathematical rules to varying scenarios.
Pie Charts
Learn to track calculations dynamically.
Pictograms
Verify accuracy and solve efficiently.
Core Framework
The mechanics of Charts & Graphs
Bar Charts
Compare distinct categorical data sizes.
Line Graphs
Track data changes evenly over time.
Pie Charts
Proportions of a whole (360°).
Pictograms
Uses a symbol (Key) to represent numeric value.
Key Facts to Remember
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Always read the scale carefully—1 square does not always mean 1 unit.
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In a pictogram, half a symbol means half the key value.
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Pie charts: calculate degrees by (amount/total) × 360°.
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Axes must be labeled and bars must be evenly spaced!
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