JHS 3 Mathematics

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What Will You Learn?

  • Work confidently with numbers, fractions, decimals, percentages and approximations.
  • Simplify algebraic expressions and solve equations and inequalities.
  • Apply ratio, proportion, rates and financial mathematics to practical problems.
  • Investigate shapes, angles, constructions, transformations and coordinate geometry.
  • Calculate lengths, areas, volumes and other measurements using suitable formulas.
  • Organise and interpret data, calculate averages and solve probability problems.

Course Content

Unit 1: Place Value, Standard Form and Number Sets

  • Lesson 1: Rounding Integers to Significant Figures
  • Lesson 2: Rounding Decimals to Decimal Places
  • 3.Significant Figures and Decimal Places in Real-Life Problems
  • Lesson 4: Standard Form and Ordinary Form
  • Lesson 5: Calculations and Word Problems in Standard Form
  • Lesson 6: Reviewing the Real Number System
  • Lesson 7: Set Notation, Subsets and Universal Sets
  • Lesson 8: Union and Intersection of Two Sets
  • Lesson 9: Three-Set Venn Diagrams
  • Lesson 10: Solving Real-Life Problems with Sets

Unit 2: Mental Mathematics, Properties and Decimal Operations

Unit 3: Surds and Irrational Numbers

Unit 4: Fractions and Order of Operations

Unit 5: Ratio, Proportion and Financial Mathematics

Unit 6: Linear Relations and Simultaneous Equations

Unit 7: Formulae, Substitution and Factorisation

Unit 8: Linear Equations and Inequalities.

Unit 9: Polygons, Similarity and Congruence

Unit 10: Geometric Constructions and Surface Area.

Unit 11: Bearings, Vectors and Enlargement

Unit 12: Data Collection, Representation and Statistics

Unit 13: Dependent Events and Probability