Ruth Merttens

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

By Ruth Merttens, Mr Dave Kirkby

New Abacus Year 7: Textbook: Year 6 Extension

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

1999 Abacus Year 6 / P7: Photocopy Masters

By Ruth Merttens, David Kirkby

1999 Abacus Year 6 / P7: Teacher Cards (NEW ABACUS (1999))

By Ruth Merttens, David Kirkby

1999 Abacus Year 3-4 / P4-5: Lower Junior Simmering Activities (NEW ABACUS (1999))

By Ruth Merttens, David Kirkby, Merttens, Ruth

Abacus :4: Mental Warm-Up Activities: Mental Warm-ups Year 4 (ABACUS - ORIGINAL (1996))

By Ruth Merttens, David Kirkby

Abacus 5: Textbook 1 - Malta edition: Teachers' Book for England and Wales Year 1 (Abacus for Malta Euro Edition)

By Ruth Merttens, David Kirkby

Abacus:4 :Photocopy Masters (ABACUS - ORIGINAL (1996))

By Ruth Merttens, David Kirkby

Abacus:Reception :Teacher Cards: Teacher Cards Reception (ABACUS - ORIGINAL (1996))

By Ruth Merttens, David Kirkby

Abacus Year 5 Textbook 3 (Abacus 2013)

By Merttens, Ruth, Ruth Merttens

Abacus Evolve Year 3/P4: Textbook 2 Framework Edition: Textbook No. 2 (Abacus Evolve Fwk (2007))

By Merttens, Ruth, Ruth Merttens

Abacus Evolve Year 3/P4: Textbook 1 Framework Edition: Textbook No. 1 (Abacus Evolve Fwk (2007))

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

Abacus Evolve Year 3/P4 Textbook 3 Framework Edition: Textbook No. 3 (Abacus Evolve Fwk (2007))

By Merttens, Ruth, Ruth Merttens

Abacus Year 2 Workbook 1

By Ruth Merttens, Ba, Med

Year 6 Textbook 2 (Abacus 2013)

By Merttens, Ruth, Ruth Merttens

1999 Abacus Year 4 / P5: Textbook Number 1: Textbook 1 (NEW ABACUS (1999))

By Kirkby, DavidM, NO AUTHOR, Ruth Merttens, David Kirkby

1999 Abacus Year 5 / P6: Textbook Number 2 (NEW ABACUS (1999))

By Kirkby, David; Merttens, Ruth, Ruth Merttens, David Kirkby

1999 Abacus Year 5 / P6: Textbook Number 1 (NEW ABACUS (1999))

By Kirkby, DavidM, Ruth Merttens, David Kirkby

Abacus Year 4 Textbook 2 (Abacus 2013)

By Merttens, Ruth, Ruth Merttens

Abacus Year 4 Textbook 1 (Abacus 2013)

By Merttens, Ruth, Ruth Merttens

Abacus Year 4 Textbook 3 (Abacus 2013)

By Merttens, Ruth, Ruth Merttens

Abacus:Reception:Photocopy Masters: Photocopy Masters Reception (ABACUS - ORIGINAL (1996))

By Ruth Merttens, David Kirkby

Abacus Year 5 Textbook 2 (Abacus 2013)

By Merttens, Ruth, Ruth Merttens

Abacus Year 5 Textbook 1 (Abacus 2013)

By Merttens, Ruth, Ruth Merttens

1999 Abacus Year 3 / P4: Textbook Shape, Data & Measures: Shape, Data and Measures Textbook Year 3 (NEW ABACUS (1999))

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

1999 Abacus Year 3 / P4: Textbook Number 1: Number Year 3 (NEW ABACUS (1999))

By Harwin, Simon, Ruth Merttens, Dave Kirkby

The Fantastic Fable of Fussy Frank

By Ruth Merttens

Teacher cards

By Ruth Merttens

Photocopy Masters 4

By Ruth Merttens, David Kirkby

Challenge Book 2

By Ruth Merttens, David Kirkby