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Can you think of a few examples of rational numbers? ... This quantity may not be exactly expressed as a whole number...this is why rational numbers are soooo important. ... Can you think of a situation when you would need to use rational numbers?
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www.watertown.k12.ma.us/wms/math/math_help/gradesix/bit...
www.watertown.k12.ma.us/wms/math/math_help/gradesix/bitsi/bitsandpiecesi.htm
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In this lesson, students use real-world models to develop an understanding of fractions, decimals, unit rates, proportions, and problem solving. ... The three activities in this investigation center on situations involving rational numbers and proportions that students encounter at a bakery.
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illuminations.nctm.org/LessonDetail.aspx?ID=L284
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Rational numbers sound like they should be very sensible numbers. In fact, they are. Rational numbers are simply numbers that can be written as fractions or ratios (this tells you where the term rational comes from).
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www.eduplace.com/math/mathsteps/7/a/index.html
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In this tutorial we will explore the nature of rational numbers, as explained in Chapter 2. The tutorial will help you understand the significance of the minimum and maximum integers in a rational number system and the meaning of overflow.
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www.cs.utah.edu/~zachary/isp/applets/Rational/Rational....
www.cs.utah.edu/~zachary/isp/applets/Rational/Rational.html
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Bits & Pieces 1: Understanding Rational Numbers (Connected Mathematics Series: Number) (Student Edition) (Paperback) ... This review is from: Bits & Pieces I: Understanding Rational Numbers (Paperback)
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www.amazon.com/Bits-Pieces-Understanding-Connected-Math...
www.amazon.com/Bits-Pieces-Understanding-Connected-Mathematics/dp/157232614X
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Bits and Pieces I: Understanding Rational Numbers (Prentice Hall Connected Mathematics) by James T Fey ; William M Fitzgerald ; Susan N Friel ; Elizabeth Difanis Phillips; Binding: Paperback; Publisher: Pearson Prentice Hall;
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www.addall.com/detail/013053062X.html
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Bits & Pieces 1: Understanding Rational Numbers (Connected Mathematics Series: Number) (Student Edition) by Glenda Lappan ; James T Fey ; William M Fitzgerald; Binding: Paperback, 89 pages ; Publisher: Dale Seymour Publications;
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www.addall.com/detail/157232614X.html
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Title: Understanding Rational Numbers and Proportions ; Journal or Publisher: National Council of Teachers of Mathematics ; Volume, Issue, Pages: ; Reviewer: Kim ; Date of Review: 3-9-03 ... This book gives a series of lessons that will help to expand students’ knowledge on rational numbers and proportions.
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www.stolaf.edu/people/wallace/Courses/MathEd/Reviews/Re...
www.stolaf.edu/people/wallace/Courses/MathEd/Reviews/Reviews2003/Kim.html
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See Notes and Literature on Prime Numbers from Understanding Mathematics by Peter Alfeld, and the Largest Known Primes page. ... The term "rational" comes from the word "ratio," because the rational numbers are the ones that can be written in the ratio form p/q where p and q are integers. Irrational, then, just means all...
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mathforum.org/dr.math/faq/faq.integers.html
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