The MultiGrid Stencil is a pragmatic multiplication template designed to support the drawing of a lattice when using the Gelosia method.
It costs 60p and is a efficient, time-saving tool that’s user-friendly and durable. Multigrad stencil is available from AJ and PE Richards, 1 Loughton Grove, Halesowen, West Midlands B63 4BS.
Email: paulerichards@hotmail.com