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Ikiodiete George
- 3 Min Read
Waec Gce Mathematics Exam (2025/2026): Full List Of Most Repeated Topics & Past Questions
Mathematics is a compulsory subject in WAEC GCE and one of the most challenging for many candidates. However, year after year, certain topics and question patterns repeat, making it easier to prepare if you study smart.
In this post, we’ll show you the most repeated WAEC GCE Mathematics topics, sample past questions, and practical tips to help you pass with flying colours.
WAEC GCE Mathematics Exam Format
| Paper | Type | Content |
|---|---|---|
| Paper 1 | Objective | 50 multiple-choice questions |
| Paper 2 | Theory (Essay) | Long-answer questions covering key math topics |
Most Repeated Topics in WAEC GCE Mathematics
| Topic Category | Frequently Repeated Topics |
|---|---|
| Number & Numeration | BODMAS, LCM, HCF, Base number systems |
| Algebra | Linear equations, factorization, algebraic fractions |
| Geometry & Mensuration | Angles, area and perimeter, circles, polygons |
| Trigonometry | Sine, cosine, tangent, bearings, heights & distances |
| Statistics | Mean, median, mode, pie chart, bar chart, histogram |
| Graphs | Linear graphs, quadratic graphs |
| Sets & Logic | Venn diagrams, truth tables, union/intersection |
| Probability | Basic probability concepts, listing outcomes |
| Commercial Arithmetic | Simple/compound interest, profit/loss, discount, VAT |
| Matrices & Transformation | Determinants, inverse matrices, reflection, rotation |
Sample WAEC GCE Objective Questions (Paper 1)
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Find the LCM of 12, 18 and 24:
A. 72
B. 144
C. 36
D. 24
✅ Correct Answer: A -
If sin x = 0.6, what is x to the nearest degree?
A. 30°
B. 37°
C. 45°
D. 53°
✅ Correct Answer: B -
Solve: 2x – 5 = 11
A. x = 8
B. x = 3
C. x = –3
D. x = 5
✅ Correct Answer: A
WAEC GCE Mathematics Theory Questions (Paper 2)
Question 1 (Repeated – Algebra)
Factorize:x² – 5x – 24
Answer:(x – 8)(x + 3)
Question 2 (Repeated – Geometry)
Find the area of a triangle with base 10 cm and height 6 cm.
Answer:½ × base × height = ½ × 10 × 6 = 30 cm²
Question 3 (Repeated – Statistics)
Given the data: 2, 3, 7, 7, 10, 12, 15
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Find the median.
Answer: -
Median = 7 (middle value of ordered data)
Year-by-Year Breakdown of Most Repeated Topics
| Year | Repeated Topics |
|---|---|
| 2024 | Graphs, Profit & Loss, Venn Diagrams |
| 2023 | Trigonometry, Quadratic Equations, Mean/Median/Mode |
| 2022 | Sets, Area of Circle, Compound Interest |
| 2021 | Algebraic Fractions, Angles in Triangles, Pie Charts |
| 2020 | Matrices, Volume of Solids, Linear Graphs |
Table: Common Formulas You Must Know
| Topic | Formula |
|---|---|
| Area of Triangle | ½ × base × height |
| Simple Interest | SI = (P × R × T)/100 |
| Quadratic Equation | x = [-b ± √(b² – 4ac)] / 2a |
| Trigonometry | sin θ = opposite / hypotenuse |
| Volume of Cylinder | πr²h |
Top Tips to Score A1 in WAEC GCE Mathematics
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Focus on repeated topics – They appear in every exam.
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Practice past questions – Solve questions from at least the last 5–10 years.
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Memorize important formulas – Don’t go into the exam hall without them.
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Time yourself – Learn to solve under exam conditions.
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Join a study group or class – Explaining to others helps you retain more.
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Use WAEC-approved textbooks – They often reflect the actual exam structure.
WAEC GCE Mathematics FAQs
Q: Is WAEC GCE Mathematics harder than regular WAEC?
Not really. The questions are very similar and often repeated.
Q: Do they repeat questions in WAEC GCE Maths?
Yes! Many theory and objective questions are directly repeated or slightly modified.
Q: Can I pass with past questions alone?
Past questions are great, but you should also understand the concepts and formulas.
Q: How do I study if I’m weak in maths?
Start with basic topics like algebra and percentages. Use YouTube or ask a tutor for help.
Final Words
To succeed in WAEC GCE Mathematics, don’t study everything — study the right things. Repeated questions, formulas, and patterns will guide your preparation. With consistent practice and smart revision, you can go from average to A1.
"Mathematics is not about numbers, it’s about patterns. And WAEC repeats them often."
