ZIMSEC O-Level Mathematics
7.2Equations
Equations in ZIMSEC O-Level Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic60 practice questions4 lessons
Learning objectives
What the syllabus expects you to be able to do.
- 7.2.1Solve linear equations in one unknown, including equations with fractions.
- 7.2.2Solve simultaneous linear equations in two unknowns by substitution and by elimination.
- 7.2.3Solve quadratic equations by factorising.
- 7.2.4Solve quadratic equations by completing the square and by using the quadratic formula.
- 7.2.5Form equations from practical situations, solve them and interpret the solutions.
Lessons
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Completing the square and the quadratic formula
35 min
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Linear equations
35 min
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Simultaneous linear equations
35 min
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Solving quadratic equations by factorising
25 min
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Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
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