Download or read book New Abacus 4 written by Ruth Merttens and published by Ginn. This book was released on 2000-04-14 with total page 84 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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 sheet, including: advice on delivering the test; diagnostic advice; remediation activities; and oral mental maths questions.