| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Mental Arithmetic Book 1: Year 3, Ages 7-8 | 978-0-7217-0799-0 | 2016 | Schofield & Sims · J W Adams · R P Beaumont · E Spavin · T R Goddard |
| Mental Arithmetic Book 2: Year 4, Ages 8-9 | 978-0-7217-0800-3 | 2016 | Schofield & Sims · J W Adams · R P Beaumont · E Spavin · T R Goddard |
| Mental Arithmetic Book 3: Years 4-5, Ages 8-10 | 978-0-7217-0801-0 | 2016 | Schofield & Sims · J W Adams · R P Beaumont · E Spavin · T R Goddard |
| Mental Arithmetic Book 4: Year 5, Ages 9-10 | 978-0-7217-0802-7 | 2016 | Schofield & Sims · J W Adams · R P Beaumont · E Spavin · T R Goddard |
| Mental Arithmetic Book 5: Year 6, Ages 10-11 | 978-0-7217-0803-4 | 2016 | Schofield & Sims · J W Adams · R P Beaumont · E Spavin · T R Goddard |
| Mental Arithmetic Book 6: Years 6-7, Ages 11-12 | 978-0-7217-0804-1 | 2007 | Schofield & Sims · J W Adams · R P Beaumont · E Spavin · T R Goddard |
| Mental Arithmetic Introductory Book: Years 2-3, Ages 6-8 | 978-0-7217-0798-3 | 2016 | Schofield & Sims · J W Adams · R P Beaumont · E Spavin · T R Goddard |
| Mental Arithmetic: Teacher's Notes & Answer Book Bk. 6 | 978-0-7217-0810-2 | 2000 | |
| Rhifyddeg Pen: Llyfr Rhagarweiniol | 978-0-7217-2483-6 | 1997 | |