Illustrated by David Stanley
Where has the mathematics gone? Join Cal Culator and Dee Nominator - two super sleuths - as they search for the notorious Number Cruncher who has created a trail of mathematical destruction. As you follow the super sleuths on their search, you will discover the importance of mathematics in everyday life. What happens when the decimal point vanishes? How can a hospital function without its measuring equipment? What happens at a football game without numbers? Will Cal and Dee stop the Number Cruncher? Find out in 'Mathematics at Work'.