Number Theory & Computation
What number theory & computation means
Fractions, decimals, percentages, significant figures and standard form for CSEC.
Worked example
One question from this skill's own question bank, shown with its full working.
Express 0.00452 in standard form.
- 4.52 × 10⁻²
- 4.52 × 10⁻³
- 45.2 × 10⁻⁴
- 4.52 × 10³
Working: Move the decimal point 3 places right: 4.52 × 10⁻³.
Curriculum and exam alignment
Curriculum notes are a general guide to where this work normally sits. Always check the syllabus your school or examination body is currently using.
Related skills
Other CSEC Core Topics skills in CSEC Mathematics, at the same point in the course.
Other CSEC Mathematics topics
Related study guides
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Exams that assess number theory & computation
Senior High work on this skill feeds directly into these exam papers. Each page lists the CSEC Mathematics topics that appear on it.
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Practise number theory & computation
6 questions with a worked answer after every attempt, and a SmartScore that tracks how close you are to mastery.