Irish Numerical Reasoning study plan

Classify number series by rule type (arithmetic, geometric, alternating, interleaved, difference-of-difference, square/cube-based) and label 30 given series by type

Compute next-term and missing-term answers for 40 arithmetic and geometric series without a calculator

Derive the rule for 20 difference-of-difference series by writing first and second differences by hand

Time yourself solving 15 mixed series in 20 minutes and log accuracy

Solve 25 interleaved (two-strand) and alternating-operation series, marking which strand each term belongs to

Estimate next-term answers for 20 series by rounding to the nearest convenient value and comparing to the exact answer

Identify and correct your three most frequent error patterns from week 1

Complete a 25-question series set under 30 minutes with at least 80% accuracy

Translate 20 word problems into a single equation or short chain of operations before solving

Solve 25 multi-step problems involving money, age, mixtures, and sharing, showing each intermediate value

Solve 15 problems with unit mismatches (minutes vs hours, grams vs kilograms) and state the conversion used

Build a one-page checklist of question phrasings that signal each operation

Solve 20 percentage problems covering increase, decrease, reverse percentage, and successive percentage change

Set up and solve 15 ratio and proportion problems including part-to-whole, sharing, and scaling

Convert 20 fractions, decimals, and percentages fluently in both directions

Complete a 30-question mixed arithmetic and percentage set under 40 minutes

Solve 20 problems combining ratios with percentages, such as profit share after a percentage change

Solve 15 direct and inverse proportion problems and justify which type applies

Apply the unitary method to 15 problems and verify each answer by a second method

Rank your weakest three sub-skills and redo 10 problems in each

Read 6 self-written data tables and extract totals, averages, and percentage shares accurately

Compute percentage change between rows and columns across 20 table-based questions

Answer 15 chart-style questions (bar, line, pie) described in text, showing the arithmetic used

Practise rounding intermediate values only at the final step across 15 questions

Solve 20 speed-distance-time problems including average speed over two legs and unit conversion between km/h and m/s

Solve 15 work-rate problems including combined workers and pipes filling and emptying

Estimate answers to 20 mixed problems within 10% before calculating exactly, then compare

Reduce your average solve time on worked problems by at least 15% versus week 4

Complete two full-length mixed mock tests under strict timing and record per-domain accuracy

Re-solve every question missed in both mocks and write the corrected method

Drill your two lowest-scoring domains with 15 targeted questions each

Finalise a one-page formula and method sheet covering all six domains