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In number line, we should take the absolute value. so 1.4 may not fall in between -0.3 and 3.1.

Most questions on number theory, divisibility, primes, Euclidean algorithm, Fermat`s theorem, Wilson`s theorem, factorisation, euclidean algorithm, diophantine equations, Chinese remainder theorem, group theory, congruences, continued fractions.

Teacher of math for 53 years**Organizations**

AQA
Doncaster Bridge Club
Danum Strings Orchestra
Doncaster Conservative Club
Danum Strings Orchestra
Simply Voices Choir Doncaster
TNS mystery shopping
St Paul's Music Group Cantley
**Publications**

Journal of mathematics and its applications
M500 magazine**Education/Credentials**

BSc (Hons) Liverpool (Science). BA (Hons) OU (Mathematics)**Awards and Honors**

State Scholarship 1955
Highest Score in Yorkshire on OU course MST209 £50 prize
First class honours in OU BA Mathematics**Past/Present Clients**

I taught John Birt, former Director of the BBC in 1961. His homework book was the most perfect I have ever marked. And also the most neat. I could tell he was destined for great things.
One of my classmates was the poet Roger McGough, and I have a mention in his autobiography.