Abacus:6 :Number Textbook 1 (ABACUS - ORIGINAL (1996))
by Ruth Merttens, David Kirkby
ISBN 13: 9780602268275
Format: Paperback (64 pages) Publisher: Ginn Published: 14 Apr 1998 Other Format: Paperback
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Shape: Key Stage 2 (Impact Maths S.)
by Ruth Merttens, Ros Leather
ISBN 13: 9780590533324
Format: Paperback (128 pages) Publisher: Scholastic Published: 20 Oct 1994
Shape: Key Stage 1 (Impact Maths S.)
ISBN 13: 9780590533317
Abacus 4 :Number Textbook 2 (ABACUS - ORIGINAL (1996))
ISBN 13: 9780602268220
Format: Paperback (64 pages) Publisher: Ginn Published: 01 Apr 1997 Other Format: Paperback
Early Years Activities (Impact Maths)
by Ruth Merttens
ISBN 13: 9780590531627
Format: Paperback (96 pages) Publisher: Scholastic Published: 20 May 1994
How to Plan and Assess the National Curriculum in the Primary Classroom
by Ruth Merttens, Jeff Vass, MERTENS
ISBN 13: 9780435806170
Format: Paperback Publisher: Heinemann Educational Books - Primary Division Published: 29 Aug 1990
New Abacus: Homework Book Year 1
by Ruth Merttens, Steven Kirkby
ISBN 13: 9780602290405
Format: Paperback (32 pages) Publisher: Ginn Published: 20 Apr 1999
Parent and Child Programme: Mathematics Activity - Beginning to Count Age 3-4
ISBN 13: 9781852700089
Format: Hardcover (36 pages) Publisher: Parent & Child Programme Published: 22 May 1987 Other Format: Hardcover, Paperback
1999 Abacus Year 5 / P6: Answer Book (NEW ABACUS (1999))
ISBN 13: 9780602290993
Format: Paperback (136 pages) Publisher: Ginn Published: 17 Aug 2000
Algebra: Key Stage 2 (Impact Maths)
ISBN 13: 9780590531610
Format: Paperback (128 pages) Publisher: Scholastic Published: 15 Apr 1994
Textbook 3: Year 6/P7 (Abacus Evolve)
by Ruth Merttens,Dave Kirkby
ISBN 13: 9780602575885
Format: Paperback Publisher: Ginn & Company Published: 25 May 2007
Year 4/P5: Textbook No. 2 (Abacus Evolve)
ISBN 13: 9780602575731
Format: Paperback Publisher: Ginn & Company Published: 27 Apr 2007 Other Format: Paperback