The secrets of sums
By: Kjartan Poskitt
Contributors: Postgate, Daniel, illustrator; Davis, Rob, illustrator; Poskitt, Kjartan; Poskitt, Kjartan
Series: Murderous maths. New edition
Publisher: Scholastic
Published: 2014
Place of publication: London
Language: eng
Number of pages: 208
ISBN-13: 9781407147239; 9781407156439
Subjects: Arithmetic; Juvenile literature
Description: 'The Secrets of Sums is an abridged version of "The Awesome Arithmetricks" and "The Mean and Vulgar Bits"'--Murderous Maths website (viewed 24/10/14).
Notes: "Illustrations copyright © Daniel Postgate ... and Rob Davis, 2014"--Title page verso.

" ... specially adapted by Kjartan Poskitt for younger readers!"--Murderous Maths website (viewed 24/10/14).

'The Secrets of Sums is an abridged version of "The Awesome Arithmetricks" and "The Mean and Vulgar Bits"'--Murderous Maths website (viewed 24/10/14).

Includes index.

Also available electronically.
Table of contents: title: Why do we need the secret of sums?; title: Back to the sandpot; title: Awful adding; title: Sickly subtracting; title: The terrible tables; title: Mad multiplying; title: Dastardly dividing; title: What's wrong with dividing?; title: Naughty numbers; title: Freaky fractions; title: Rounding off; title: Rough sums and going mental; title: Oh no! Look...