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SubjectsMathematicsAdvanced TopicsChapter 8 — Data Interpretation8.1 Tables & Charts

Topic 8.1 · Mathematics · Data Interpretation

Tables & Charts

Tables & Charts is studied as part of "Data Interpretation" (Advanced Topics) in Mathematics. DI — tables, bar and line graphs, pie charts and caselets — tests quick calculation and reading of data.

In the examination context, tables & charts carries conceptual questions that test both factual recall and analytical understanding. Revise this topic in sequence with the rest of the chapter so that chronological and thematic links are clear.

Important Facts

Table DI
Data given in rows and columns
Pie chart
Shares as angles/percentages of a whole
Caselet
Data embedded in a paragraph
Percentage growth
(New − Old)/Old × 100

Key Points

  • Table DI — Data given in rows and columns
  • Pie chart — Shares as angles/percentages of a whole
  • Caselet — Data embedded in a paragraph
  • Percentage growth — (New − Old)/Old × 100

Important Names

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Exam-Oriented Notes
  • »Practice approximation — exact arithmetic is rarely needed. Read the units and axis labels carefully.

Related topics

8.2 Bar & Line Graphs8.3 Pie Charts8.4 Caselet DI
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