91 Cool Math Tricks to Make You Gasp

Ideal for children having trouble learning or being interested in math.

Provides time-saving tips and tricks for performing common math calculations.

Promotes functional problem solving and builds confidence.

Anna Claybourne is an award-winning science writer, and has written many books for Usborne Publishing, A&C Black and Franklin Watts. She writes mainly non-fiction, covering topics such as science, art, wildlife and fashion, but has also published books about Shakespeare, myths and legends and retellings of literary classics.

Josephine Wolff is an illustrator and communication designer from Berlin. She loves illustrating characters, creating fantastic worlds, and inventing new stories.