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Interactive

Nctm: Illuminations: Fraction Models

Curated by ACT

Numerator values can be set for 0-20. Denominator values restricted to 1, 2, 4, 5, 8, 10 and 20. Use this interactive tool to show a fraction. Adjust both the denominator and numerator and see a visual representation as a part of a circle, rectangle or a set. Also, you can see the equivalent decimal and percent for each fraction.

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CCSS: Adaptable
Concepts
fractions, converting fractions
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Additional Tags
decimal equivalent of fraction, fraction amounts, fraction of a rectangle, fraction of a set, fraction of circle, percent equivalent of fraction, illuminations, nctm, nctm illuminations, denominator, numerator, partitioning
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Classroom Considerations
  • Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Practice