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GCSE Design and Technology

Mae disgrifiad y cymhwyster yn Saesneg yn unig, gan ei fod wedi ei gymryd o fanyleb Saesneg CBAC.

Learners type short and extended answers in an on-screen examination. In a 40 hour design project worth 70% they write a design brief and specification, annotate and justify ideas, and evaluate their prototype using feedback from users. Numeracy is practical and constant: accurate measuring and marking out within tolerances in every pathway, costing and material estimates in Fashion and Textiles, and formula-based mechanical and electronic calculations in Engineering Design. The single biggest thing Key Stage 3 should build is precise measuring in millimetres against a stated tolerance, followed by a written evaluation that uses test results and user comments as evidence.

Corff dyfarnu
CBAC
Lefel
Level 1 and Level 2
Addysgu gyntaf
Medi 2026
Faint o waith llythrennedd
Canolig
Faint o waith rhifedd
Canolig
Manyleb
Agor y fanyleb
Sut mae'r cymhwyster hwn yn cael ei asesu
  • Unit 1: Design and Technology in the 21st Century: Digital (on-screen) examination 1 hour 30 minutes, 30%, 80 marks
  • Unit 2: Design Project: Non-examination assessment, approximately 40 hours, 70%, 100 marks

Sgiliau sy'n defnyddio Rhuglder

  1. Mechanical and electronic calculations (Engineering Design)

    Asesu: Yn yr arholiad

    Engineering Design learners must calculate Ohm's law, potential dividers, rotational velocity for pulleys and gears, velocity ratio, mechanical advantage and moments in lever systems, using units such as volts, amps and ohms.

    Rhifedd: Cyfrifiad, Cyfathrebu â symbolau, Mesur, Rhuglder, Rhesymu rhesymegol

    Paratoi disgyblion

    Blwyddyn 7
    Pupils count the teeth on two gears in a gear kit, write the ratio in its simplest form, and predict then check how many turns the driven gear makes.
    Blwyddyn 8
    Pupils measure the lever in a moving toy, use effort times distance equals load times distance to predict the load it can lift, and test the prediction.
    Blwyddyn 9
    Pupils build a simple LED circuit, measure voltage and current with a multimeter, and use V = I × R to calculate and choose a suitable resistor.
    Dangos geiriad y fanyleb a datganiadau'r Fframwaith Llythrennedd a Rhifedd

    Ble mae yn y fanyleb: Unit 1, 1.1.9 and 1.1.10 (Engineering Design pathway), pages 17 to 18

    “recognise the relationships between voltage, current and resistance and calculate ohms law”
    Cam cynnydd 3
    • Rwy'n gallu defnyddio cymhareb a chyfran i gyfrifo meintiau.

    • Rwy'n gallu lluosi rhifau 2- a 3-digid â rhif 2-ddigid.

    • Rwy'n gallu defnyddio nodiant, symbolau ac unedau mesur priodol.

    Cam cynnydd 4
    • Rwy'n gallu dangos dealltwriaeth o'r berthynas rhwng fformiwla sy'n cynrychioli mesuriad a'r unedau a ddefnyddir.

    • Rwy'n gallu defnyddio cymarebau a chyfrannau gan gynnwys graddfeydd map.

    • Rwy'n gallu defnyddio trefn gweithrediadau gan gynnwys cromfachau a phwerau.

    Cam cynnydd 5
    • Rwy'n gallu defnyddio nodiant, symbolau ac unedau mesur priodol, gan gynnwys mesurau cyfansawdd.

    • Rwy'n gallu defnyddio cyfrifiannell wyddonol yn effeithiol ac yn effeithlon i gwblhau cyfrifiadau gan ddefnyddio'r amrywiaeth o fysellau swyddogaeth sydd ar gael.

    • Rwy'n gallu esbonio canlyniadau a gweithdrefnau yn fanwl gan ddefnyddio iaith fathemategol briodol.

Da gwybod

Cysylltiadau â chymwysterau eraill

Ohm's law and moments overlap with The Sciences, gear ratios, scale drawing and tolerances with Mathematics and Numeracy, and product analysis and evaluative writing with English Language and Literature, so shared methods and vocabulary would help pupils.

Ffynhonnell: WJEC GCSE Design and Technology specification, Approved by Qualifications Wales, teaching from 2026, for award from 2028 (© WJEC CBAC Ltd 2025).