0610
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Mathematics $499 /course
O-Level
0580
Courses / IGCSE/Cambrdige/O-level/Mathematics
Mathematics
Master every subtopic in the official syllabus through focused video lessons and classified exam practice — all mapped to the official course structure.
🏫
O-Level
Mathematics
🎬
Focused
Video content
📑
0580
Syllabus code
📝
Per topic
Study notes
📆
June session
Access window
✉
20
Q&A credits included
Why Semestr?
✓
Mapped to the official syllabus
Every lesson tied to an official unit & code.
✓
Notes + video solutionsWritten notes and per-question video solutions.
✓
Classified past papersSolved in writing and on video, per question.
Watch free lessons
2 full lessons, free. No sign-up needed.
▶ Surds
▶ Factorization part 1
Learning outcomes in a nutshell
What you'll be able to do by the end of the course
1
Syllabus mastery
Work through every subtopic in the official syllabus, structured the way the exam board defines it.
2
Mapped to exam units
Every lesson is tied to an official unit and code, so you always know where you stand.
3
Past-paper fluency
Practise classified past-paper questions organised by topic.
4
Mark-scheme insight
Learn the command words and exactly what examiners reward.
5
Speed & accuracy
Build exam-day speed and accuracy under timed conditions.
6
Target weak topics
Pinpoint and drill the topics you find hardest, not the ones you already know.
7
Revise efficiently
Lock in every topic with concise, structured revision.
8
Exam-day readiness
Walk into the exam knowing exactly what to expect.
Course content
14 Topics · 78 Subtopics
11. Numbers 1Topic 8 Subtopics+
1.1 ArithmeticSubtopic
1.2 Negative numbersSubtopic
1.3 Number factsSubtopic
1.4 SequencesSubtopic
1.5 Approximations and estimationSubtopic
1.6 Indices 1Subtopic
1.7 Standard formSubtopic
1.8 SurdsSubtopic
22. Algebra 1Topic 6 Subtopics+
2.1 SubstitutionSubtopic
2.2 Brackets and simplifyingSubtopic
2.3 Solving linear equationsSubtopic
2.4 Problems solved by linear equationsSubtopic
2.5 Simultaneous equationsSubtopic
2.6 Problems solved by simultaneous equationsSubtopic
33. Numbers 2Topic 6 Subtopics+
3.1 Ratio and proportionSubtopic
3.2 Map and scalesSubtopic
3.3 PercentagesSubtopic
3.4 Financial mathematicsSubtopic
3.5 TimeSubtopic
3.6 RatesSubtopic
44. Trigonometry 1Topic 6 Subtopics+
4.1 Pythagoras' theoremSubtopic
4.2 TrigonometrySubtopic
4.3 BearingsSubtopic
4.4 Angles of elevation and depressionSubtopic
4.5 Scale drawingSubtopic
4.6 Three-dimensional trigonometrySubtopic
55. MensurationTopic 7 Subtopics+
5.1 AreaSubtopic
5.2 The circleSubtopic
5.3 Arc length and sector areaSubtopic
5.4 Chords and segmentsSubtopic
5.5 VolumeSubtopic
5.6 Surface AreaSubtopic
5.7 SimilaritySubtopic
66. Algebra 2Topic 4 Subtopics+
6.1 FactorisingSubtopic
6.2 Quadratic equationsSubtopic
6.3 Solving problems using quadratic equationsSubtopic
6.4 Non-linear simultaneous equationsSubtopic
77. GeometryTopic 5 Subtopics+
7.1 AnglesSubtopic
7.2 SymmetrySubtopic
7.3 Circle theoremsSubtopic
7.4 ConstructionsSubtopic
7.5 NetsSubtopic
88. Algebra 3Topic 5 Subtopics+
8.1 Algebraic fractionsSubtopic
8.2 Changing the subject of a formulaSubtopic
8.3 ProportionSubtopic
8.4 Indices 2Subtopic
8.5 InequalitiesSubtopic
99. GraphsTopic 7 Subtopics+
9.1 Drawing linear graphsSubtopic
9.2 Coordinate geometrySubtopic
9.3 Equations of straight linesSubtopic
9.4 Plotting curvesSubtopic
9.5 Interpreting graphsSubtopic
9.6 Graphical solutions of equationsSubtopic
9.7 DifferentiationSubtopic
1010. Trigonometry 2Topic 3 Subtopics+
10.1 Sine, cosine and tangent for any angleSubtopic
10.2 The sine ruleSubtopic
10.3 The cosine ruleSubtopic
1111. Sets and functionsTopic 4 Subtopics+
11.1 SetsSubtopic
11.2 Logical problemsSubtopic
11.3 FunctionsSubtopic
11.4 Composite and inverse functionsSubtopic
1212. Vectors and transforamtionsTopic 5 Subtopics+
12.1 VectorsSubtopic
12.2 Column vectorsSubtopic
12.3 Vector geometrySubtopic
12.4 Simple transformationsSubtopic
12.5 Combined transformationsSubtopic
1313. StatisticsTopic 6 Subtopics+
13.1 Pictograms, bar charts and pie chartsSubtopic
13.2 Averages and spreadSubtopic
13.3 Stem-and-leaf, frequency polygons and histogramsSubtopic
13.4 Scatter diagramsSubtopic
13.5 Cumulative frequencySubtopic
13.6 Comparing data setsSubtopic
1414. ProbabilityTopic 6 Subtopics+
14.1 Simple probabilitySubtopic
14.2 Relative frequencySubtopic
14.3 Mutually exclusive and independent eventsSubtopic
14.4 Tree diagramsSubtopic
14.5 Probability from Venn diagramsSubtopic
14.6 Conditional probabilitySubtopic
What is included
🎬
Video lessons by subtopicConcise ~15-min lessons for every subtopic.📝
Study notes by topicWritten notes to revise from before the exam.📄
Past papers — unsolvedClassified by topic so you drill what you need.✅
Past papers — solved (written)Full written model answers for each question.▶️
Past papers — solved (video)Per-question video walkthroughs of the mark scheme.✉
Q&A credits20 credits included — ask a teacher when you're stuck.Paid add-on
Add 1-to-1 Q&A to this course
Ask questions and get answers from a verified teacher within the SLA.
Explore Q&AHow do I start this question?
Choose the first step that simplifies the expression…
Who is this for?
Students sitting this subject in an upcoming exam session
Anyone resitting to improve a grade
Self-studiers learning alongside school
Students switching to this curriculum
How access works
🔓You enrollInstant, full access to everything.
📚Through your exam sessionStudy every topic and paper, the whole period.
🏁Ends after the examResitting later? Re-enroll for the next session.
ℹ️ This isn't a subscription or lifetime access — it's tied to your exam session. Digital SAT is the exception: year-round rolling enrollment, with no session lock.
One price, everything included
- All 5 package services
- Written notes + video solutions
- Access through your exam window
Still hesitant?
Chat with usFrequently asked questions
Access lasts through the selected exam session.
Verified teachers answer through the Q&A area.
Questions are classified by syllabus topic.