Grade 11 Essential Mathematics Complete Notes Term 1- 3

key learning strands, sub-strands, and core competencies:

• Strand 1.0: Numbers and Algebra
  • Quadratic Equations:
  • Solving quadratic equations through carefully structured calculations, including problems involving rectangular gardens, land dimensions, area, business profit, and idealized projectile motion.
  • Matrices
  • Variations
  • Sequence and Series
  • Geometric sequences, common ratios
• Strand 2.0: Measurements and Geometry
  • Approximation and Errors
  • Comparing estimated and accepted values.
  • Distance, Time and Speed
  • Practical motion calculations and applications.
  • Commercial Arithmetic II
  • Rotation
  • Scale Drawing
  • End-of-strand revision practice, worked calculations, practical activities, and answer guidance.
• Strand 3.0: Statistics and Probability
  • Statistics II — Collection of Data:
  • Observation, measurement, questionnaires, interviews, surveys, censuses, samples, population selection, data recording, and procedures for improving the reliability of collected information.
  • Organization of Data
  • Measures of Central Tendency for Grouped Data
  • Histograms
  • Data interpretation, practical investigations, school-based examples, statistical project work, revision questions, and answer guidance.
  • Probability II — Experiments and Experimental Probability
  • Probability Spaces
  • Mutually Exclusive and Independent Events
  • Probability Tree Diagrams
  • Worked probability examples, practical applications, revision exercises, and answer guidance to reinforce accurate reasoning.
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