Division: SOS 104-132, AWAR 107-134 When will numbers divide by 7,11,13? When will numbers divide by 1-10? year-olds (and their parents!) across the UK were moaning about this probability/algebra question in the GCSE maths exams. g Gravity: PSAUS 55, 63. For a lot more information on gravity and forces, see "Isaac Newton and His Apple" by Kjartan Poskitt 69-85, 154-157 Note that the slightly different 5x5 magic square in which five numbers are chosen and the rest eliminated (seen in "The Great Rhun of Jepatti" demonstration) is explained in More Murderous Maths

All Shapes and Sizes is an abridged version of "Savage Shapes" and also includes sections from Desperate Measures and other MM titles. Mastrelli Maths Online Tutoring Services Paul and Giles Mastrelli's online home-tutoring sessions are the perfect boost for KS1, KS2 and KS3 children. With over 10 years of classroom experience, they combine learning with fun, all online at a time to suit you. MISCELLANEOUS FUN You probably don't need this, but just in case... "It's all here. Enough maths to get you through any and every day, and perhaps help adults keep up with their kids -now there's a thought...ENJOY!" Johnny BallArchimedes: BBB 29-40, principle DMEAS 135-144, MM1 10, DMEAS 150-157, sphere formula PSAUS 167-170 An indexed reference book containing about 180 formulas covering just about every topic in maths with explanations. Although presented in the usual Murderous Maths style, it will give additional support for anyone taking exams up to the age 16 level (including GCSE). Formulas include: Triangle Numbers: MM2 123-130, KEY 54-56, PSAUS 17-18, 21, 89, MMoE 18, The link between Squared Triangle and Cube Numbers, KEY 64-65 The Murderous Maths books have been published in over 25 countries. The books, which are aimed at children aged 8 and above, teach maths, spanning from basic arithmetic to relatively complex concepts such as the quadratic formula and trigonometry. The books are written in an informal similar style to the Horrible Histories, Horrible Science and Horrible Geography series, involving evil geniuses, gangsters, and a generally comedic tone.

mega prime numbers. You can find how this works in The Secret Life of Codes. There's even a VERY simple prime code in the Here are the instructions to draw the diagram pictured on the right. (Photo taken at the North East Maths Fair June 2001) Everything from basic substitution codes up to the RSA code used for sending credit card details over the internet!

MATHS FUN AT HOME!

Square Roots: EQEA 18-22, How to work out Square Roots without a calculator, square root of i The Research Lab The first two books have now been edited together to produce a book suited to younger readers: The Brain-Bending Basics. Savage Shapes (previously Vicious Circles and Other Savage Shapes), ISBN 0-439-99747-X (signs in geometric diagrams, Loci, constructions: perpendicular bisectors; dropping perpendiculars; bisecting angles, triangles: similar; congruent; equal areas, polygons: regular; irregular; angle sizes and construction, tessellations and Penrose Tiles, origami, circles: chord; tangent; angle theorems, regular solids, Euler's formula, ellipses, Geometric proof of Pythagoras' Theorem.) Join all the regular Murderous Maths characters in their own Su Doku book. It comes with full instructions for absolute beginners, tips for more advanced solvers and some diabolical puzzles to finish with involving prime numbers and letters! Puzzles from Michael Mepham (who does "The Daily Telegraph" Su Dokus), text from Kjartan Poskitt and Evil Gollarks from the planet Zog.