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Module 1 — Mathematics

1.2(b) — Equations

Practice questions test what you know. This note teaches what you don’t.

Question banks train recall. The questions that decide a pass are the borderline ones, where two answers look right — and those are won by understanding. That is what this note is written for.

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This section covers solving various types of equations, working with indices and logarithms, and understanding number systems. It applies to B1, B2, B2L, and B3 categories at Level 1. The ability to solve equations is essential for rearranging formulae used in electrical theory, structural calculations, and engine performance.

6 sections 39 worked examples 6 key formulas 11 tables 3 tips 17 warnings

196 exam-style questions in our bank test this topic. This note teaches the theory behind every one of them.

What you will learn

  1. Linear Equations and Their Solutions
  2. Simultaneous Equations
  3. Second Degree Equations (Quadratics)
  4. Indices and Powers, Negative and Fractional Indices
  5. Binary and Other Applicable Numbering Systems
  6. Logarithms
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