A series of 12 programmes aimed at giving direct help to all those having difficulty with 0-level maths.
3: Negative Numbers
-3 X -2 = +6. Most people find the idea that ' a minus times a minus gives a plus' highly unlikely. On the other hand negative numbers themselves have many practical uses in real-life situations. Is it impossible to find practical situations where ' a minus times a minus' must give a plus?
Presented by LAURIE BUXTON (Inner London Education Authority)
Director PATRICK TITLEY Producer ROBERT CLAMP
Maths Help Part 1, £3.95 from booksellers