 Maths Challenge: Activity Book 3 (Maths Challenge) by David Kirkby, 28 March, 1991
 Mental Maths Activity Book by Kirkby,
 Maths Challenge: Games Book 3 (Maths Challenge) by David Kirkby, 28 March, 1991
 Standard Math Interactive Network Version by Daniel Zwillinger, 31 March, 1998
 Activity Maths: Levels 6 and 7  Pack (Activity Maths) by Dave Miller, 1991
 Activity Maths: Levels 6 and 7  Teacher's Book (Activity Maths) by Dave Miller, 1991
 Interactive Maths: Key Stages 3 and 4 by Robin Stewart, 30 November, 2001
 Maths Explorers: Book 2 by Alan Brighouse, David Godber, et all 20 March, 1989
 Mental Maths 3: Activity Book by David Kirkby, 01 August, 2000
 Activity Maths: Level 5  Pack (Activity Maths) by Dave Miller, 1990
