PrepPals 21-day Mathematics revision checklist [ ] Day 1: Sets and Function Basics Review set operations, domain and range. Explain the meaning of a function before solving a short question. [ ] Day 2: Function Operations and Composition Practise function operations and composition. Check the domain at each step. [ ] Day 3: Inverse Functions and Symmetry Review inverse functions, monotonicity and parity. Use the definitions to test examples. [ ] Day 4: Linear and Quadratic Functions Connect formulas with graphs, intercepts and turning points. Revisit rational-function restrictions. [ ] Day 5: Power and Exponential Functions Compare domains, graphs and growth. State the conditions before applying rules. [ ] Day 6: Logarithms and Inequalities Practise logarithm laws, domain checks and logarithmic inequalities. [ ] Day 7: Trigonometry Basics Review radians, the unit circle and standard-angle values. Retry an earlier function question. [ ] Day 8: Trigonometric Identities Use basic identities to transform expressions; explain which identity you chose. [ ] Day 9: Sum, Difference, Double Angle & Half Angle Formulas Review sum, difference, double-angle and half-angle formulas, then apply them without a formula prompt. [ ] Day 10: Trigonometric Equations, Inequalities, and Modeling Check solutions over the stated interval. Connect trigonometric equations and inequalities with a graph or model. [ ] Day 11: Sequence Basics Distinguish a term from a sum. Translate a pattern into sequence notation. [ ] Day 12: Arithmetic Sequences Practise the general term and sum. Check whether your indexing matches the question. [ ] Day 13: Geometric Sequences Practise the general term and sum, including relevant conditions on the ratio. [ ] Day 14: Sequences and Inequalities Choose between arithmetic and geometric methods. Revisit an inequality and a function error. [ ] Day 15: Coordinate Geometry of Lines Review slopes, line equations, intersections and distances in coordinates. [ ] Day 16: Coordinate Geometry of Circles Connect a circle’s equation with its centre and radius. Practise line–circle relationships. [ ] Day 17: Conic Sections Review the standard equations and basic properties of ellipses, hyperbolas and parabolas. [ ] Day 18: Vectors and Complex Numbers Review vector operations, the dot product and basic complex-number calculations. [ ] Day 19: Permutations, Combinations, and Probability Distinguish permutations from combinations and use them in probability questions. Explain your counting choices. [ ] Day 20: Solid Geometry and Basic Derivatives Check spatial coordinates, simple solids and basic derivative applications. Revisit weak topics if these need more than one session. [ ] Day 21: Full Mock Test and Review Review an earlier full mock, retry selected errors and confirm exam arrangements. Complete your first full attempt before this day. An even function satisfies f(−x) = f(x); an odd function satisfies f(−x) = −f(x), on a domain symmetric about zero. Schedule a full mock before Day 21, with time to review it. The 2025 Mathematics format is 48 multiple-choice questions in 60 minutes. Check current official instructions. [1] https://www.cscapreppals.com/en/blog/csca-21-day-study-plan