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Chapter A2: Equations - Inequalities
This unit transfers algebraic technique into solving equations, inequalities, and word problems with proper checking.
Mathematics
A bridge year into Lyceum: students need confidence in algebraic manipulation and basic proof thinking.
What this chapter covers
The structure follows the official textbook layout and is used to organise study.
Linear equations
Equations using factorisation where needed
Inequalities and solution sets
Word problems with equations or inequalities
Where to focus
The areas that usually create mistakes or need extra revision.
Correct transposition of terms
Check the solution in the original requirement
Clear solution set notation for inequalities
Sources, notes, and material
Where to start: textbook, our notes, PDFs, videos, and worked examples.
Official textbook - Chapter A2
Equation/inequality solving templates
Worked word problems with modelling steps
Practice by subtopic
Targeted practice before full tests so coverage is clear.
Equation set with increasing difficulty
Inequalities with sign checks
Word problems converted into equations
Mocks and progress checks
How to measure progress in this chapter and when it enters a cumulative mock.
30-minute mini test on equations and inequalities
Cumulative algebra mock with factorisation + equation
Feedback on operations, method, and final check
Next step
What to do after finishing the chapter and how it connects to the next unit.
Move to systems once single equations are stable
Practise 2-3 word problems weekly
Link each error to a solving step
Note: for the official examinable syllabus of each school year, always confirm with the school, tutor, and current Ministry/IEP announcements.