Usborne Illustrated Dictionary of MathAn essential and informative math study guide for Middle School students. Arranged thematically to cover all aspects of the math Common Core Standard curriculum, from algebra to APRs, volume to vectors and trigonometry to transformation. With clear definitions of mathematical terms and concepts, alongside colorful illustrations and diagrams to help clarify and explain each subject. Includes over 100 worked examples to show how to put theory into

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