Illustrated Elementary Math Dictionary

A full-color desk reference from Usborne, this math dictionary provides not only definitions, but also concrete, illustrated examples which are just as important, especially during the elementary grades. Similar concepts are grouped together so you can easily review one whole topic. Alternatively, you can easily find a specific word or phrase via the index. Topics covered include numbers, fractions, decimals, percentages, proportion, estimating, arithmetic calculations, algebra, 2-D and 3-D shapes, symmetry, angles, measurement, perimeter, area, volume, data, charts, graphs, averages, chance, probability, and much more. 135 pgs. ~ Anh