NSSCO Mathematics (6131) study plan
NSSCO Mathematics (6131) · Give each week a clear focus.
8 weeks · About 7 hours per week
Algebra and algebraic manipulation & Number and numeration
Simplify and factorise algebraic expressions including common factors, difference of two squares and trinomials, completing 20 mixed items with 80% accuracy
Solve linear equations and inequalities in one variable, including those with fractional coefficients, and represent inequality solutions on a number line
Apply index laws and surds to simplify expressions, converting between radical and index form
Compute with directed numbers, fractions, decimals and percentages without a calculator in a timed 15-minute set
Your checkpoint
A one-page formula and error log covering index laws, factorisation patterns and fraction rules, plus a marked 25-item algebra and numeration worksheet scoring at least 80%
Algebra and algebraic manipulation & Number and numeration
Transpose formulas to change the subject, including cases requiring factorising the new subject out
Solve simultaneous linear equations by elimination and substitution, and interpret the solution geometrically
Solve quadratic equations by factorisation, completing the square and the formula, and state the number of real roots from the discriminant
Convert between standard form, currency, and ratio and proportion contexts including direct and inverse proportion problems
Your checkpoint
A worked solution set of 10 multi-step problems (5 simultaneous equations, 5 quadratics with discriminant commentary) submitted with full method lines and a self-marked corrections column
Geometry and mensuration & Trigonometry
Calculate perimeter, area and volume of triangles, circles, prisms, cylinders and composite shapes, choosing the correct formula each time
Apply and rearrange Pythagoras' theorem in two- and three-dimensional contexts
Use angle properties of parallel lines, triangles, polygons and circles to find unknown angles with a stated reason for each step
Define sine, cosine and tangent in right-angled triangles and solve for missing sides and angles, including angles of elevation and depression
Your checkpoint
A mensuration and angle-property reference sheet with one fully worked example per shape or rule, plus a 20-mark practice test on area, volume, angle reasons and right-triangle trigonometry scoring at least 70%
Trigonometry & Geometry and mensuration
Apply the sine rule and cosine rule to non-right-angled triangles, including the ambiguous case awareness for the sine rule
Calculate the area of any triangle using half the product of two sides and the included sine
Solve bearings problems by sketching a clear diagram and using north lines and triangle methods
Convert between degrees and radians and use arc length and sector area formulas
Your checkpoint
A timed 45-minute trigonometry paper (sine rule, cosine rule, triangle area, bearings, sectors) marked against a rubric, with every incorrect item rewritten correctly and filed in the error log
Statistics and probability & Functions and graphs
Construct and interpret frequency tables, bar charts, histograms and cumulative frequency curves from raw data
Calculate mean, median, mode, range and interquartile range for grouped and ungrouped data, and read quartiles from a cumulative frequency curve
Compute probabilities using sample space diagrams, tree diagrams and the addition and multiplication rules, including mutually exclusive and independent events
Sketch and interpret linear, quadratic, reciprocal and exponential graphs, identifying intercepts, turning points and asymptotes
Your checkpoint
A statistics investigation on a dataset of at least 30 values: frequency table, cumulative frequency curve with quartiles marked, mean and interquartile range calculated, and a short written interpretation of the spread and centre
Functions and graphs & Coordinate geometry and vectors
Find the gradient, midpoint and length of a line segment between two points and derive the equation of a straight line in gradient-intercept and general forms
Determine whether two lines are parallel or perpendicular from their gradients and find the equation of a perpendicular bisector
Use function notation to evaluate, compose and invert simple functions, and state domain and range from a graph
Perform vector addition, subtraction and scalar multiplication in column form and interpret resultant vectors geometrically
Your checkpoint
A coordinate geometry and functions problem set of 12 items (lines, perpendicularity, function notation, vector arithmetic) with graphs sketched on grid paper and a marked score of at least 75%
Algebra and algebraic manipulation & Statistics and probability & Functions and graphs
Solve mixed multi-step problems that combine algebra with statistics or graph interpretation, such as finding a line of best fit and using it to predict
Interpret and criticise misleading graphs and statistical claims, justifying each judgement with numerical evidence
Solve examination-style structured questions under time pressure, allocating marks according to the number of marks available
Identify recurring error patterns from earlier weeks and reattempt those specific question types
Your checkpoint
A full mock paper under timed conditions, marked and analysed into a table of topic, marks lost and error cause, with the three weakest topics listed for final revision
Number and numeration & Algebra and algebraic manipulation & Geometry and mensuration & Trigonometry & Statistics and probability & Functions and graphs & Coordinate geometry and vectors
Consolidate all seven domains by reworking the highest-error items from the mock and error log until each is correct without prompts
Memorise and reproduce from memory a single sheet of all key formulas across mensuration, trigonometry, statistics and coordinate geometry
Practise calculator and non-calculator technique, including rounding, significant figures and showing sufficient working for method marks
Rehearse exam timing by completing two short mixed section tests within the allocated time
Your checkpoint
A final one-page formula sheet written from memory and verified against notes, plus two completed timed mixed section tests with a combined score of at least 80%
Milestones
Week 4: Complete a 40-mark mixed paper on domains 1 to 4 in 60 minutes and score at least 65%, with algebra accuracy (factorising, quadratics, simultaneous equations) at 70% or better
Week 6: Score at least 70% on a 30-mark set covering statistics, functions and coordinate geometry, and correctly state domain, range and gradient for every graph item attempted
Week 8: Score at least 75% on a full timed mock covering all seven domains, with no domain below 60% and all logged errors corrected and re-verified