Lessons

How to use: pick a subject or search a topic, open a lesson, read the explanation, work through the examples on paper, then try the practice questions before checking the answers.

Showing all 20 lessons

Grade 12 Mathematics

Laws of indices Grade 12 Mathematics · 9 min read Quadratic equations Grade 12 Mathematics · 11 min read Simultaneous equations Grade 12 Mathematics · 10 min read Sine and cosine rules Grade 12 Mathematics · 12 min read Probability Grade 12 Mathematics · 11 min read Mean, median and mode Grade 12 Mathematics · 10 min read

Grade 12 Biology

Cell structure and organisation Grade 12 Biology · 9 min read Diffusion, osmosis and active transport Grade 12 Biology · 10 min read Enzymes Grade 12 Biology · 9 min read Photosynthesis Grade 12 Biology · 10 min read Respiration Grade 12 Biology · 10 min read Human digestion and nutrition Grade 12 Biology · 11 min read Transport in humans: the heart and blood Grade 12 Biology · 10 min read

GCE English

Prepositions and word patterns GCE English · 9 min read Sentence transformations 1: voice, reported speech and question tags GCE English · 10 min read Sentence transformations 2: conditionals, inversion and comparison GCE English · 11 min read Comprehension: multiple-choice questions and vocabulary in context GCE English · 11 min read Summary writing GCE English · 10 min read Writing a speech from notes GCE English · 10 min read Composition: narrative, descriptive and argumentative writing GCE English · 12 min read

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