NSSCO Mathematics (6131) study materials
NSSCO Mathematics (6131) study resources

NSSCO Mathematics (6131) study plan

NSSCO Mathematics (6131) · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

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%

Week 2

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

Week 3

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%

Week 4

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

Week 5

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

Week 6

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%

Week 7

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

Week 8

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