Edexcel GCSE Design and Technology · 1DT0
Specification 3.5.2 · Paper 1
Revise: Sizes and MeasurementsThe A series runs from large sheets such as A0 to small sheets such as A7. As the number increases, the sheet becomes smaller. Cutting an A3 sheet in half across its longer dimension produces two A4 sheets; halving A4 produces two A5 sheets.