Yomi BlackWhat General Mathematics looks like in NABTEB is set by how NABTEB examines it: written papers plus a substantial practical or trade test that carries more weight here than in any other school certificate. The topic areas matter, but the format decides how you should work them.
- Subject
- General Mathematics
- Examined by
- NABTEB
- Format here
- Written papers plus a substantial practical or trade test that carries more weight here than in any other school certificate
- Depth
- Technical and business depth, with a trade or vocational emphasis the general certificates do not carry
- What the grade does
- An O’level equivalent credit, and for the trade subjects a documented skill an employer can act on
- Papers
- Objective and essay, with the essay carrying the larger share of the marks.
- Required for
- Almost every course, and named explicitly for engineering, the sciences, economics, accounting and computer science
How NABTEB examines this subject
The format is written papers plus a substantial practical or trade test that carries more weight here than in any other school certificate, and it is written papers marked conventionally, with the practical assessed on procedure, safety and finished work.
This certificate is the only school-leaving award here that proves you can do something, not only that you know something.
What the subject covers
Use these topic areas as the frame for your own checklist, then verify the detail against the syllabus NABTEB publishes itself, because depth and emphasis shift between curriculum cycles even when the headings do not.
- Number and numeration.
- Algebraic processes.
- Mensuration.
- Plane geometry.
- Trigonometry.
- Introductory calculus where the syllabus includes it.
- Statistics and probability.
The paper structure, and how to weight your time
Objective and essay, with the essay carrying the larger share of the marks.
Split your preparation roughly in the proportion the components are weighted. Candidates habitually over-prepare the part they enjoy and meet the other part for the first time in the hall.
What makes it hard
It is cumulative. A weakness in algebra shows up again in trigonometry, in calculus and in the algebraic parts of statistics, so gaps compound rather than sit still.
Set that against how this examination works. Workshop hours matter more than reading hours. A candidate without bench time cannot pass the practical.
Where marks are lost in this subject
- Skipping the working. Method marks are awarded for the steps, and an answer alone earns a fraction of what a worked solution earns.
- Losing the units in mensuration questions.
- Treating statistics as the easy topic and then meeting a question on grouped data that needs real technique.
Work past papers with a pen and no calculator first, then check. The arithmetic slips you make under pressure are the marks you are actually losing.
Turning it into a plan
- Get the current syllabus from NABTEB and check the year range on the cover.
- Write one line per topic area, with a box beside it.
- Work a past paper in this examination’s format, written papers plus a substantial practical or trade test that carries more weight here than in any other school certificate, and tag every question back to a line.
- Mark the lines your teaching has never covered. Those are the priority.
- Re-weight towards the component carrying the most marks. Two series a year across the school and private examinations.
What a good grade here is worth
In this examination the grade is an O’level equivalent credit, and for the trade subjects a documented skill an employer can act on. General Mathematics is required for almost every course, and named explicitly for engineering, the sciences, economics, accounting and computer science, and course requirements are checked subject by subject, so a strong overall result with a weak grade here is a disqualification for the course that names it rather than a near miss.
What people ask about General Mathematics
What is it required for?
Almost every course, and named explicitly for engineering, the sciences, economics, accounting and computer science.
How many papers are there?
Objective and essay, with the essay carrying the larger share of the marks.
What makes it hard?
It is cumulative. A weakness in algebra shows up again in trigonometry, in calculus and in the algebraic parts of statistics, so gaps compound rather than sit still.
What is the most common way candidates lose marks?
Skipping the working. Method marks are awarded for the steps, and an answer alone earns a fraction of what a worked solution earns.
Where do I get the official syllabus?
From NABTEB, on its own site, free. Check the year range on the cover before you use it.
Has the syllabus changed?
Syllabuses are revised on published cycles and old ones stay online after they expire. If the copy you are holding has no year range, you do not know what you are holding.
How do I turn it into revision?
One line per topic area with a box beside it, then tick the lines off against past papers rather than against your notes. The lines that stay blank are the finding.
Is General Mathematics compulsory?
It is compulsory.
Sources
- National Business and Technical Examinations Board. www.nabtebnigeria.org