This textbook allows independent practice of mathematical skills. It presents the concepts at an appropriate reading level. Activities with an investigative or

This textbook allows independent practice of mathematical skills. It presents the concepts at an appropriate reading level. Activities with an investigative or

Aimed at pupils requiring further enrichment and extension, the challenge books develop able pupils' mathematical understanding within a unit. They use open-end

This text has photocopiable assessment sheets for each "Abacus" unit (or pairs of units). Each sheet is accompanied by guidance on how to use and interpret the