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Math » Measurement

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Question #2 of 'Properties of Parallelograms',... Find the values of AB and x when BC=26, CD=22, and DA=2x+12.

Collected Learning Units in Mathematics provides more than 200 instructional units in arithmetic, algebra, calculus, data...

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Helping Your Child Learn Math features dozens of fun activities parents can use to help children (K-5th grade) have fun...

An icosahedron where each of the 12 vertices lies on the vertex of one of three golden rectangles.

MathTools offers hundreds of online tools, lesson plans, and learning activities for teaching and...

Image of two squares

Math Forum provides high-quality math education content. The site features a problem of the week for...


National Security Agency

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National Science Foundation

National Science Foundation
  See All 16 Measurement Resources  

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