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Navigating through Number and Operations in Grades 9-12
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National Council of Teachers of Mathematics, 2006
This book's activities probe rational and irrational numbers and investigate properties of integers and complex numbers. They explore numbers and operations embedded in physical objects and show how simple problems can lead to sophisticated considerations. Students examine the usefulness of irrational numbers in designing musical scales and of…
Descriptors: Numbers, Mathematics Instruction, Mathematics Activities, Secondary School Mathematics