About the exam
WJEC GCSE Mathematics and Numeracy Exam structure
An independent guide to the current integrated WJEC Made-for-Wales GCSE Mathematics and Numeracy Double Award, covering its 27 official strands across three compulsory unit examinations.
Issuer and path
WJEC GCSE Mathematics and Numeracy Study Guide is administered through WJEC CBAC Ltd. Check official resources before booking, retesting, or relying on a stale requirement.
1. Number
180 scored + 0 pretest
Number sense, calculation, accuracy, information, financial literacy and exact values across the three unit columns.
2. Algebra
140 scored + 0 pretest
Expressions, formulae, equations, inequalities, sequences and mathematical or real-life graphs.
3. Geometry and measures
190 scored + 0 pretest
Shape, construction, maps, angles, units, mensuration, trigonometry, transformations and similarity.
4. Statistics and probability
91 scored + 0 pretest
The data-handling cycle, representations, summary statistics and single or combined probability.
Before choosing practice or entering a unit
Confirm the 3320 qualification code, language medium, unit code, Foundation or Higher tier, examination series, calculator condition and applicable formula list. Check current WJEC and JCQ instructions before the live examination.
Official Outline Coverage Map
Coverage is mapped to official outline item counts so content depth can be checked without hard-coding a single exam.
| Topic | Official outline items | Your questions | Your flashcards | Confidence |
|---|---|---|---|---|
| 1.1 Number and rounding | 0 | 20 | 5 | Strong |
| 1.2 Number properties including prime factor decomposition | 0 | 20 | 5 | Strong |
| 1.3 Index laws including standard form | 0 | 20 | 5 | Strong |
| 1.4 Fractions, decimals, percentages and ratio | 0 | 20 | 5 | Strong |
| 1.5 Proficiency in calculations | 0 | 20 | 5 | Strong |
| 1.6 Limits of accuracy | 0 | 20 | 5 | Strong |
| 1.7 Extraction, interpretation and presentation of information | 0 | 20 | 5 | Strong |
| 1.8 Personal/household finance and enterprise | 0 | 20 | 5 | Strong |
| 1.9 Rational and irrational numbers | 0 | 20 | 5 | Strong |
| 2.1 Algebraic conventions and manipulation of expressions and formulae | 0 | 28 | 5 | Strong |
| 2.2 Equations and inequalities - algebraic method | 0 | 28 | 5 | Strong |
| 2.3 Sequences | 0 | 28 | 5 | Strong |
| 2.4 Coordinates, linear and non-linear graphs | 0 | 28 | 5 | Strong |
| 2.5 Real-life graphs | 0 | 28 | 5 | Strong |
| 3.1 Geometric terms, vocabulary and properties of shape | 0 | 20 | 5 | Strong |
| 3.2 Use of mathematical equipment for measurement and accurate drawing | 0 | 20 | 5 | Strong |
| 3.3 Maps, scale drawings, bearings and 2-D representation of 3-D shapes | 0 | 20 | 5 | Strong |
| 3.4 Angle facts | 0 | 20 | 5 | Strong |
| 3.5 Units and measure | 0 | 20 | 5 | Strong |
| 3.6 Perimeter, area and volume | 0 | 25 | 5 | Strong |
| 3.7 Pythagoras' theorem and trigonometry | 0 | 25 | 5 | Strong |
| 3.8 Position, symmetry and transformations | 0 | 20 | 5 | Strong |
| 3.9 Similar shapes and congruence | 0 | 20 | 5 | Strong |
| 4.1 Data handling cycle - collection methods | 0 | 23 | 5 | Strong |
| 4.2 Data handling cycle - represent, interpret and display results | 0 | 23 | 5 | Strong |
| 4.3 Probability - single event/experiment | 0 | 23 | 5 | Strong |
| 4.4 Probability - more than one event/experiment | 0 | 22 | 5 | Strong |
How to use this guide
How to study WJEC GCSE Mathematics and Numeracy
Move from concept and notation to a justified method, show a complete mathematical chain, check scale and units, and interpret the answer in context.
1. Decode the conditions
Identify the unit, tier, calculator rule, given information, command word, required accuracy and any permitted formula.
2. Represent the mathematics
Choose a diagram, expression, equation, table, graph, proportion, probability model or statistical representation.
3. Select and execute a method
Use an efficient valid method, preserve exact values or sufficient precision, and make each transformation auditable.
4. Communicate and check
Show notation, units and a logical chain; estimate, substitute back, compare constraints or use an inverse operation to test the result.
5. Interpret and qualify
Answer the question in its original context, round in the required direction and explain any limitation or decision.
Current Made-for-Wales content map
Four content areas, three unit columns
Use the 27 official strands as study anchors, then confirm the exact Unit 1, Unit 2 or Unit 3 subpoints and Foundation or Higher type treatment.
Number Foundations
Number, rounding, properties, prime factor decomposition, index laws and standard form.
Choose a topic to open below
Proportion, Calculation and Accuracy
Fractions, decimals, percentages, ratio, calculation fluency and limits of accuracy.
Choose a topic to open below
Information, Finance and Exact Number
Information handling, schedules, personal finance, enterprise, rational numbers, irrational numbers and surds.
Choose a topic to open below
Expressions, Equations and Sequences
Algebraic language and manipulation, equations, inequalities, proportion and sequence structure.
Choose a topic to open below
Graphs and Mathematical Models
Coordinates, linear and non-linear graphs, real-life graphs, rates of change and area under curves.
Choose a topic to open below
Properties, Drawing, Maps and Measure
Geometric vocabulary, accurate drawing, maps, bearings, angle facts, units and compound measures.
Choose a topic to open below
Mensuration and Trigonometry
Perimeter, area, volume, Pythagoras, triangle trigonometry and trigonometric graphs.
Choose a topic to open below
Transformations, Similarity and Congruence
Coordinates, symmetry, transformations, scale relationships, similarity and congruence.
Choose a topic to open below
Statistics and Probability Cycle
Collect, represent, interpret and compare data, then model single and combined uncertain events.
Choose a topic to open below
1.1 Number and rounding
Read, order, round and estimate numbers while matching the degree and direction of rounding to the problem.
Key rules
Rule 1
Read and write whole numbers and decimals using secure place value and directed-number order.
Exam cue: Confirm the unit, entered tier, calculator condition and available formula list before choosing a method.
Rule 2
Round to powers of ten, decimal places and significant figures.
Exam cue: State the requested accuracy and preserve enough digits in intermediate working before giving the final rounded value.
Rule 3
Estimate, check and decide whether a contextual answer must be rounded up or down.
Exam cue: Show a complete mathematical chain, use correct notation and units, and interpret or check the result in its original context.
Rule 4
Current matrix coverage: Unit 1, Unit 2, Unit 3. Read the exact subpoint scope in each applicable unit column.
Exam cue: Confirm the unit, tier and calculator condition; represent the problem, show a valid method, check scale and units, and interpret the answer.
Rule 5
Foundation content is shown in standard type in the specification; bold additions apply only to Higher Tier.
Exam cue: Confirm the unit, tier and calculator condition; represent the problem, show a valid method, check scale and units, and interpret the answer.
Common traps
Rounding every decimal mechanically instead of responding to capacity, people, packs or other contextual constraints.
Prevention: Do not import the outgoing separate qualifications, assume a universal tier across units or ignore calculator, formula-list, context and accuracy conditions.
Assuming that every subpoint in a cross-unit strand appears in all three papers, rather than reading the correct matrix column.
Prevention: Read the precise subpoint in the applicable unit column; a cross-unit strand does not mean every subpoint appears in every paper.
Using a Higher-only method or expectation for a Foundation entry, or importing the outgoing Mathematics/Mathematics-Numeracy structure.
Prevention: Standard type applies to Foundation and Higher; bold specification additions are Higher-only. There is no Intermediate Tier.
Memory anchors
Place value
A digit's value depends on its position relative to the decimal point.
Significant figure
Count significant figures from the first non-zero digit.
Directed number
A directed number carries sign and position relative to zero.
Estimate
An estimate uses sensible approximations to predict or check a calculation.
Context rounding
The situation determines whether a non-integer result rounds normally, up or down.
Next best moves
Quick check-up
Use a short quiz to confirm the rule pattern is actually sticking.
Check-up Questions
A balance changes by −7, then +12, then −5. What is the final change?
Work out 18 ÷ (−3) + 4, applying division before addition.
Answer all questions to submit.
Next step personalized recommendations
Open another topic next
Official resources
Verify the details with the official sources
Use these links for eligibility, scheduling, handbook rules, and issuer updates. Our guide helps you study; official sources tell you what the testing partner currently requires.
WJEC GCSE Mathematics and Numeracy Double Award qualification page
The current Made-for-Wales hub for specification, teaching guidance, FAQs, sample materials and updates.
WJEC GCSE Mathematics and Numeracy specification
Version 5 specification for teaching from September 2025 and first award in November 2026.
Guidance for Teaching
Version 3 teaching guidance, published April 2026, with clarification and worked teaching approaches.
WJEC Mathematics and Numeracy FAQs
Official answers about the integrated Double Award, tiering, teaching and assessment.
Unit 1 Foundation sample assessment materials
Official Foundation Tier sample paper and marking material for the calculator-allowed financial and numeracy unit.
Unit 1 Higher sample assessment materials
Official Higher Tier sample paper and marking material for Unit 1.
Unit 2 Foundation sample assessment materials
Official Foundation Tier non-calculator sample paper and marking material.
Unit 2 Higher sample assessment materials
Official Higher Tier non-calculator sample paper and marking material.
Unit 3 Foundation sample assessment materials
Official Foundation Tier calculator-allowed sample paper and marking material.
Unit 3 Higher sample assessment materials
Official Higher Tier calculator-allowed sample paper and marking material.
WJEC Mathematics newsletter · April 2026
Current subject update confirming live materials and first-assessment preparation.
Understanding examined assessment instructions
WJEC guidance on command words and requirements in examined assessments.
FAQ
Common WJEC GCSE Mathematics and Numeracy questions
Is this an official WJEC resource?
No. It is an independent guide aligned to WJEC's current public specification and teaching guidance. WJEC's live documents, entry information and examination instructions remain authoritative.
Which qualification does this guide cover?
It covers the Qualifications Wales-regulated WJEC GCSE Mathematics and Numeracy Double Award taught from September 2025: 3320QD in English or 3320CD in Welsh. It is for Wales and is not available to centres in England.
Is Mathematics and Numeracy one qualification or two?
The current Made-for-Wales route is one integrated Double Award qualification with three compulsory units. Do not substitute the outgoing separate GCSE Mathematics 3300QS and GCSE Mathematics-Numeracy 3310QS routes.
What does Unit 1 assess?
Unit 1, Financial Mathematics and Other Applications of Numeracy, is a calculator examination worth 30%. Higher is 105 minutes for 80 marks and Foundation is 90 minutes for 65 marks. Questions use personal and other real-world contexts.
What does Unit 2 assess?
Unit 2 is the non-calculator examination worth 30%. Higher is 105 minutes for 80 marks and Foundation is 90 minutes for 65 marks. It includes all probability and a significant proportion of geometry alongside other context-free and contextual mathematics.
What does Unit 3 assess?
Unit 3 is calculator-allowed and worth 40%. Higher is 120 minutes for 90 marks and Foundation is 105 minutes for 75 marks. It mixes contexts and includes most statistical data handling plus a significant proportion of measures.
Must the units be taken in a particular order?
No. All three units are compulsory, but WJEC prescribes no hierarchy or teaching order. Unit 1 and Unit 2 are first available in Summer 2026; Unit 3 and the first full award are first available in November 2026.
How do the tiers work?
Higher Tier makes A*-D available and Foundation Tier makes C-G available for a unit. A learner can use different tiers across Units 1, 2 and 3. There is no Intermediate Tier in the current qualification.
What happens to a Foundation result above grade C?
Raw marks are converted to UMS. Foundation results are capped at 83 UMS in Units 1 and 2 and 111 UMS in Unit 3, one UMS below the minimum unit-grade-B boundary.
Which examinations allow a calculator?
Calculators are allowed in Units 1 and 3 and prohibited in Unit 2. Permitted calculators must comply with current WJEC and JCQ rules and cannot offer prohibited symbolic, communication or stored-text functions.
Are formulae supplied?
Tier-specific formula lists are supplied in Units 1 and 3. Foundation lists include trapezium area and uniform-cross-section volume; Higher lists add specified formulae. Unit 2 has no list, and none of the supplied lists is a complete formula book.
How should the content matrix be read?
The four areas contain 27 headline strands. Read each strand horizontally across its Unit 1, Unit 2 and Unit 3 columns because a strand can span units while its subpoint scope differs. Standard type is Foundation content and bold additions are Higher-only.
How is the Double Award graded?
The three unit UMS results aggregate to double grades A*A*, AA, BB, CC, DD, EE, FF or GG. U is reported below the minimum award standard.
What are the pre-16 terminal and resit rules?
A pre-16 candidate must complete at least 30% in the cash-in series and may resit an individual unit once before a fresh start, subject to WJEC's terminal-result rule. Post-16 candidates have no terminal or fresh-start rule and the better UMS from the two most recent attempts is used.
Can static practice reproduce a full official route?
No. A valid full route depends on three unit papers, the learner's per-unit tiers, calculator conditions, formula lists and live series instructions. Full-mock mode is therefore disabled.
Are the 601 planned questions included?
No. The 601 figure is only a future-authoring allocation across the 27 official strands. This module contains non-question study and coverage assets only, with no question bank or page registration.