See: -
So, What's A Fraction?
- Fraction Computation Rules W/Examples
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fract.xls -- Movable fraction bars from 1/1 to 1/15 on multiple sheets.
- Why "Invert and Multiply" When Dividing FRACTIONS
- Borrowing to Subtact -- Pictures to Justify the Computation
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Multiple Strips & Fraction Bars
This page concretely presents multiples of a number and equivalent fractions.
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strips.xls --DIGITAL MANIPULATIVE on a spreadsheet with multiple strips & fraction bars.
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The Decimal Bakery- a math fairy tale on decimal computation
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Fraction Computation Stated in Symbolic Form
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A Game for Two Players - fun vocabulary drill on prime, composite, reciprocal, multiple
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Recognition of Prime Numbers Game - a web page that permits one to test knowledge of the
primes and composites from 1 through 100
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Divisibility Tests - 2 through 10 with links to other resources
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prime factorization of whole numbers from 1 to 122 in text form
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Primes Spreadsheet - with a prime factorization of whole numbers from 1 to 122,
whole numbers from from 1 to 500 with primes marked in color
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I'M PRIME
- primes, composites, divisibility, factor, lcm, gcf VOCABULARY
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