Ruth Merttens

1999 Abacus Year 5 / P6: Answer Book (NEW ABACUS (1999))

By Ruth Merttens, David Kirkby

Abacus 3:Number Textbook 2: Number Year 3 (ABACUS - ORIGINAL (1996))

By Merttens, Ruth, Ruth Merttens, David Kirkby

1999 Abacus Year 2 / P3: Workbook Number 3

By Ruth Merttens, Ba, Med, Dave Kirkby

Abacus Evolve Year 1 Assessment Kit Framework

By Ruth Merttens, Ba, Med, Dave Kirkby, Jon Kurta

1999 Abacus Year 2 / P3: Activity Book: Activity Book Year 2 (NEW ABACUS (1999))

By Kirkby, David, Ruth Merttens, David Kirkby

Abacus Evolve ANSWER BOOK

By Ruth Merttens, David Kirkby

Abacus Evolve Year 4/P5 Photocopy Masters Framework Edition

By Ruth Merttens, Ba, Med, Dave Kirkby

Abacus Evolve Year 5/P6 Answer Book Framework Edition (Abacus Evolve Fwk (2007))

By Kirkby, Dave, Ruth Merttens, Dave Kirkby

The Fantastic Fable of Fussy Frank

By Ruth Merttens, Jackie Abey

1999 Abacus Year 4 / P5: Warm-Up Activities Book (NEW ABACUS (1999))

By Merttens, Ruth, Ruth Merttens, David Kirkby

1999 Abacus Year 3 / P4: Assessment Book: Assessment Book Year 3 (NEW ABACUS (1999))

By Merttens, Ruth; Kirkby, Dave, Ruth Merttens, Dave Kirkby

1999 Abacus Year 3 / P4: Warm-Up Activities Book: Mental Warm-ups Year 3 (NEW ABACUS (1999))

By Merttens, Ruth, Kirkby, Dave, Ruth Merttens, Dave Kirkby

1999 Abacus Year 6 / P7: Textbook Shape, Data & Measures: Shape, Data and Measures Textbook Year 6 (NEW ABACUS (1999))

By Ruth Merttens, David Kirkby

1999 Abacus Year 5 / P6: Textbook Shape, Data & Measures (NEW ABACUS (1999))

By Kirkby, DavidM, Ruth Merttens, David Kirkby

1999 Abacus Year 6 / P7: Textbook Number 1: Number Textbook Year 6 (NEW ABACUS (1999))

By Merttens, Ruth, Ruth Merttens, David Kirkby

Year 6 Textbook 2 (Abacus 2013)

By Merttens, Ruth, Ruth Merttens

Abacus Evolve Year 2 Levelled Assessment Guide (Abacus Evolve Fwk (2007))

By Ruth Merttens, Mr Dave Kirkby

Abacus Evolve Year 3 ANSWER BOOK

By Ruth Merttens, David Kirkby

Teacher Toolkit 6

By Ruth Merttens, David Kirkby

Teacher Toolkit 5

By Ruth Merttens, David Kirkby

Teacher Toolkit 4

By Ruth Merttens, David Kirkby

Adding On

By Ruth Merttens

Travel & Communication

By Ruth Merttens, Deborah Curle

Teacher Toolkit 3 Abacus evolve

By Ruth Merttens, David Kirkby

Photocopy Masters

By Ruth Merttens, David Kirkby

Teacher Toolkit

By Ruth Merttens, David Kirby

Comparing and Measuring

By Ruth Merttens

Maths Big Book F2

By Ruth Merttens, David Kirkby

Teacher toolkit

By Ruth Merttens

New Abacus Year 7: Textbook: Year 6 Extension

By Ruth Merttens, David Kirkby, Dave Cockburn, Andy Keylock, Peter Morris