| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Ein Llyfr Mawr Mathemateg: Ein Llyfr Mawr Mathemateg - Blwyddyn Derbyn | 978-1-904837-00-8 | 2004 | Sheila Ebbutt · Mike Askew · Helen Williams |
| Ein Llyfr Mawr Mathemateg: v. 2 | 978-1-904837-20-6 | 2005 | Sheila Ebbutt · Mike Askew · Helen Williams |
| Gemau a Thaflenni Cefnogi Gweithgaredd | 978-1-904837-01-5 | 2004 | Helen Williams · Sheila Ebbutt · Mike Askew |
| Numeracy Focus 5 Homework Photocopy Masters: Homework Book Year 5 | 978-0-435-21733-4 | 2000 | Mike Askew · Sheila Ebbutt · Helen Williams |
| Numeracy Focus 5 Practice Book: Practice Book Year 5 | 978-0-435-21732-7 | 2000 | Mike Askew · Sheila Ebbutt · Helen Williams |
| Numeracy Focus 5 Practice Book: Practice Book Year 5 | 978-0-435-21741-9 | 2000 | Mike Askew · Sheila Ebbutt · Helen Williams |
| Numeracy Focus 5 Problem of the Week Photocopy Masters: Problem of the Week Year 5 | 978-0-435-21735-8 | 2000 | Mike Askew · Sheila Ebbutt · Helen Williams |
| Numeracy Focus 6 Homework Photocopy Masters: Homework Book Year 6 | 978-0-435-21789-1 | 2000 | Mike Askew · Sheila Ebbutt · Helen Williams |
| Numeracy Focus 6 Practice Book: Practice Book Year 6 | 978-0-435-21788-4 | 2000 | Mike Askew · Sheila Ebbutt · Helen Williams |
| Numeracy Focus 6 Practice Book: Practice Book Year 6 | 978-0-435-21797-6 | 2000 | Mike Askew · Sheila Ebbutt · Helen Williams |
| Numeracy Focus 6 Problem of the Week Photocopy Masters: Problem of the Week Year 6 | 978-0-435-21791-4 | 2000 | Mike Askew · Sheila Ebbutt · Helen Williams |
| Numeracy Focus: Complete Reference Pack Year 5 | 978-0-435-21743-3 | 2000 | Mike Askew · Sheila Ebbutt · Helen Williams |
| Numeracy Focus: Complete Reference Pack Year 6 | 978-0-435-21799-0 | 2000 | Mike Askew · Sheila Ebbutt · Helen Williams |
| Numeracy Focus: Teaching and Learning File Year 5 | 978-0-435-21731-0 | 2000 | Mike Askew · Sheila Ebbutt · Helen Williams |
| Numeracy Focus: Year 3 | 978-0-435-21618-4 | 1999 | Mike Askew · Sheila Ebbutt · Helen Williams |
| Numeracy Focus: Year 4 | 978-0-435-21676-4 | 1999 | Mike Askew · Sheila Ebbutt · Helen Williams |
| Numeracy Focus: Year 4 | 978-0-435-21687-0 | 1999 | Mike Askew · Sheila Ebbutt · Helen Williams |