perihelion
perihelion , point nearest the sun in the orbit of a body about the sun. See apsis .
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Fractions from concrete to abstract using playdough mathematics: Rosemaree Caswell guides us through an approach to developing a sound understanding in fractions by linking concrete models and written notations.
Magazine article from: Australian Primary Mathematics Classroom; 6/22/2007; ; 700+ words
; ...they construct the fractions. Multiple parts of a fraction are soon being created...and written using fraction notation (Figure...not cut easily into fractions with an odd number...represent the chosen fraction. At this point...
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Communicating about fractions with pattern blocks.
Magazine article from: Teaching Children Mathematics; 11/1/1995; ; 700+ words
; ...exploring and connecting fraction concepts and representations. Meanings of Fractions A major challenge...numbers, especially fractions. The most basic way of visualizing a fraction is as part of a...continuous model of a fraction based on area. The area model for fractions seems to ...
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Formulated fractions. (use of milkfat fractions)(includes related article on lower fat cheeses)
Magazine article from: Dairy Foods; 9/1/1996; ; 700+ words
; ...is a range of milkfat fraction ingredients with varying...Categories of Milkfat Fractions (Butter's melting...96 [degrees] F) Fraction Melting Point ([degrees...When pursuing milkfat fraction application opportunities...easy rule: Use milkfat fractions with low melting points...
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Fractions.(DISCOVERY with Neville de Mestre)
Magazine article from: Australian Mathematics Teacher; 9/22/2007; ; 700+ words
; ...swimming 1000 laps each day? A fraction has an integer numerator on the...denominator on the bottom line. Fractions are equivalent if they can be reduced to the same basic fraction. For example, the fractions 4/8 and 5/10 are equivalent...
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Designing fraction-counting books.
Magazine article from: Teaching Children Mathematics; 5/1/2003; ; 700+ words
; ...experiences with fractions, this article...describes designing fraction-counting...understanding of fractions. Langford...first described fraction-counting...write their fraction-counting...Language of Fractions Some preservice...
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Cloud fraction and relative humidity in a prognostic cloud fraction scheme
Magazine article from: Monthly Weather Review; 7/1/2001; ; 700+ words
; ...cloud cover produced by a prognostic cloud fraction formulation is compared with observations...state version of the prognostic cloud fraction equation, a diagnostic relation for cloud fraction can be derived for subtropical boundary...
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Milkfat: fractions equal opportunities. (Ingredient Technologies)
Magazine article from: Dairy Foods; 5/1/1989; 700+ words
; ...creating milkfat fractions. Potential industry...tailor-made" milkfat fractions already are apparent...example is a high-melt fraction of milkfat for the...fatty acids from the fraction and rebuild new fractions with free fatty acids...
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Maitake D-Fraction: a promising natural agent for alternative cancer treatment.
Magazine article from: Original Internist; 9/1/2002; ; 700+ words
; ...Institute in 1992. (10) Maitake D-Fraction Most research on maitake mushroom has...extract product, namely "Maitake D-fraction", to assess its potential efficacy...The main component of this unique D-fraction is the protein-bound polysaccharide...
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Fractions: What Happens between Kindergarten and the Army?
Magazine article from: Teaching Children Mathematics; 12/1/2000; ; 700+ words
; ...being confused by the fraction work that we had done...however, we work with fractions successfully in our...investigate the topic of fractions with our students...presenting the same fraction problem to all the students...formal instruction in fractions. Would their understanding...
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Teaching Fractions: Strategies Used for Teaching Fractions to Middle Grades Students
Magazine article from: Journal of Research in Childhood Education; 4/1/2004; ; 700+ words
; ...classroom for teaching fractions. This study was conducted...find ways to improve fraction instruction. For four...prior experiences with fractions from lower grade levels...effectiveness of teaching fractions, teachers iteratively...of their lessons on fraction concepts. Dorward...
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Fractions
Book article from: Mathematics
...Europe. Understanding Fractions One mathematics dictionary defines a fraction as "a number less than...written in the form of fractions; however, not all fractions are rational numbers. For example, the fraction is not a rational number...
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fraction
Book article from: The Columbia Encyclopedia, Sixth Edition
fraction [Lat.,=breaking...unit. Notation for Fractions In writing a fraction, e.g., 2/5 or...Characteristics of Fractions When the numerator is...the denominator, the fraction is proper, i.e...
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Fraction Operations
Book article from: Mathematics
...multiplied by a fraction equal to one will...When multiplying fractions, the numerators...Subtraction of fractions is similar to addition, in that the fractions being subtracted...So . see also Fraction. Stanislaus Noel...
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Decimal Fraction
Encyclopedia entry from: The Gale Encyclopedia of Science
Decimal Fraction A decimal fraction is a numeral that uses the base 10 numeration system to represent...hundredths, thousandths, and so forth. For example, the decimal fraction 5.403 means “5 ones, 4 tenths, 0 hundredths, and...
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Fraction
Book article from: The Concise Oxford Dictionary of the Christian Church
Fraction. The formal breaking of the bread which in all Eucharistic liturgies takes place before...bread’ a regular name for the Eucharist. The precise manner and moment of the Fraction varies in different liturgies.
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