ORT Mathematics study materials
ORT Mathematics study resources

ORT Mathematics study plan

ORT Mathematics · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Algebra and Functions & Mathematical Modelling and Reasoning

  • Translate word problems into algebraic expressions and equations, and define each variable in writing before solving.

  • Solve linear equations and inequalities in one variable, including ones with fractions and nested parentheses, and verify every solution by substitution.

  • Apply the four-step modelling cycle (formulate, solve, interpret, validate) to short real-world scenarios and state the assumption behind each model.

  • Graph linear relations from a table, an equation, and two points, and read slope and intercept as rate of change and starting value.

Your checkpoint

A 20-item handwritten set: 10 modelling scenarios written up through all four cycle steps and 10 linear equations/inequalities fully worked and checked, scored against an answer key at 85% or better.

Week 2

Algebra and Functions & Mathematical Modelling and Reasoning

  • Classify relations as functions or not, and determine domain and range from equations, tables, and graphs.

  • Evaluate, compose, and invert simple functions, and explain what f(g(x)) means inside a stated context.

  • Solve quadratic equations by factoring, completing the square, and the quadratic formula, and interpret the discriminant before solving.

  • Build quadratic models for area, revenue, and projectile situations, and justify whether the vertex or a root answers the question asked.

Your checkpoint

A one-page function toolkit in your own words plus 15 mixed function and quadratic problems, each with one sentence justifying the modelling or solution choice.

Week 3

Algebra and Functions & Mathematical Modelling and Reasoning

  • Solve 2x2 and simple 3x3 systems by substitution and elimination, and interpret the solution as an intersection or break-even point.

  • Apply exponent laws and solve exponential growth and decay equations, including compound interest, using logarithms where required.

  • Decompose multi-step modelling problems into ordered sub-goals, recording units and assumptions at each stage.

  • Critique worked solutions for unit errors, extraneous roots, and unjustified assumptions, and state the correction.

Your checkpoint

Three timed 25-minute mixed algebra-and-modelling sets of 10 items each, self-marked, with an error log naming the cause of every miss.

Week 4

Geometry and Measurement

  • Compute perimeter, area, surface area, and volume of composite 2D and 3D figures, keeping units consistent throughout.

  • Apply the Pythagorean theorem and distance and midpoint formulas, and solve right-triangle problems with sine, cosine, and tangent.

  • Use similarity and congruence criteria to find unknown lengths, and justify each proportion you set up.

  • Convert within and between metric and imperial units in measurement contexts, and round to an appropriate number of significant figures.

Your checkpoint

A 12-problem geometry set covering area and volume, right triangles, and similarity, with a labelled diagram and a unit check for every item.

Week 5

Geometry and Measurement & Number and Quantity

  • Solve coordinate-geometry problems involving slope, parallel and perpendicular lines, circle equations, and line-circle intersections.

  • Compute fluently with fractions, decimals, percentages, ratios, and proportions, and choose the representation that shortens the work.

  • Apply divisibility, primes, LCM and GCD, absolute value, and order of operations to simplify expressions without a calculator.

  • Estimate an answer before computing and use the estimate to catch magnitude and unit errors.

Your checkpoint

A 30-item no-calculator number and coordinate-geometry drill completed in 45 minutes at 90% accuracy or better.

Week 6

Number and Quantity & Statistics and Probability

  • Convert between scientific notation, radicals, and rational exponents, and simplify expressions in each form.

  • Compute and interpret mean, median, mode, range, standard deviation, and quartiles, and explain what each measure does and does not reveal.

  • Construct and read histograms, box plots, and scatterplots, and describe shape, center, spread, and outliers.

  • Compute probabilities for simple, compound, and conditional events using two-way tables and tree diagrams.

Your checkpoint

A one-page statistics and probability reference sheet written from memory, plus 15 problems solved with it, each formula justified once in writing.

Week 7

Statistics and Probability & Mathematical Modelling and Reasoning

  • Distinguish correlation from causation and judge a regression line's fit using residuals, interpolation, and extrapolation.

  • Solve counting problems with the multiplication principle, permutations, and combinations, choosing the correct tool for the wording.

  • Design a small model or survey, state its assumptions and limitations, and describe two ways the conclusion could fail.

  • Interpret statistical claims in short passages and identify sampling, wording, and representation bias.

Your checkpoint

A 400-word modelling report on a scenario you choose, containing the data, the model, a prediction, and a paragraph on limitations.

Week 8

Algebra and Functions & Mathematical Modelling and Reasoning & Geometry and Measurement & Number and Quantity & Statistics and Probability

  • Complete two full-length timed practice exams under exam conditions and mark them with a domain-by-domain error tally.

  • Re-teach the three weakest topics named by the error tally, working five fresh problems in each until they are correct unaided.

  • Reconstruct a one-page formula and strategy sheet from memory, then verify every entry against source material.

  • Practise pacing by setting a per-item time budget and skipping then returning to items that overrun it.

Your checkpoint

Two completed mock exams with a one-page error analysis and a verified final formula sheet, targeting 80% overall with no domain below 70%.

Milestones

Week 3: Score 80% or better on a 20-item algebra-and-modelling set and finish inside 40 minutes.

Week 5: Complete the no-calculator number drill at 90% accuracy, and solve at least 8 of 10 coordinate-geometry items correctly.

Week 7: Submit the modelling report with an explicit assumption list and have it reviewed for unit consistency and logical gaps.

Week 8: Both mock exams at 80% or better overall with no single domain below 70%.