Les fractions

Duane Habecker, Louise Roy, Mar 31, 2017

Ce livre couvrira tout sur les fractions: ce qu'ils sont, ce qu'ils veulent dire, comment les interpréter et comment effectuer les quatre opérations. Ce livre est la traduction du livre original [url]https://ggbm.at/K7cDMUC7[/url] de Duane Habecker [url]https://www.geogebra.org/dhabecker[/url].

Table of Contents

  1. Le concept de fraction
    1. Fractions sur une ligne numérique
    2. Where is one whole located
    3. Converting between improper fractions and mixed numbers
    4. Improper fractions and mixed numbers on a number line
    5. Positioning Fractions on the Number Line
    6. Arranging fractions from least to greatest
    7. Comparing fractions using number lines and circles
    8. Locating fractions and decimals on a number line
    9. Fraction Guesser
    10. Expanding and Reducing Fractions
    11. comparaison de fractions
    12. Copie de Fractions and Decimals
    13. Une représentation des nombres décimaux
  2. Adding and subtracting
    1. Adding fractions on a number line
    2. Adding Fractions with an Area Model
    3. Subtracting fractions with number lines
    4. Subtracting Fractions using an Area Model
    5. Adding Fractions - Visual
    6. Fraction Addition
    7. Adding Fraction Practice
  3. Multiplying and dividing
    1. Multiplying fractions with area model
    2. Multiplying Fractions
    3. Multiplying Mixed Number Fractions
    4. Multiply Fractions
    5. Fraction Division
    6. Division of a Fraction by a Whole Number
    7. Division of a Whole Number by a Fraction
    8. Dividing Fractions
    9. Copie de Multiplication de fractions

1.

Le concept de fraction

  • 1. Fractions sur une ligne numérique
  • 2. Where is one whole located
  • 3. Converting between improper fractions and mixed numbers
  • 4. Improper fractions and mixed numbers on a number line
  • 5. Positioning Fractions on the Number Line
  • 6. Arranging fractions from least to greatest
  • 7. Comparing fractions using number lines and circles
  • 8. Locating fractions and decimals on a number line
  • 9. Fraction Guesser
  • 10. Expanding and Reducing Fractions
  • 11. comparaison de fractions
  • 12. Copie de Fractions and Decimals
  • 13. Une représentation des nombres décimaux

1.1.

Fractions sur une ligne numérique

Utilisez cette application pour comprendre comment et où les fractions se trouvent sur une ligne numérique. [b]Portez attention à la relation entre les fractions et les nombres fractionnaires[/b].
– Louise Roy, Duane Habecker

1.2.

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1.3.

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1.4.

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1.5.

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1.6.

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1.7.

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1.8.

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1.9.

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1.10.

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1.11.

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1.12.

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1.13.

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2.

Adding and subtracting

  • 1. Adding fractions on a number line
  • 2. Adding Fractions with an Area Model
  • 3. Subtracting fractions with number lines
  • 4. Subtracting Fractions using an Area Model
  • 5. Adding Fractions - Visual
  • 6. Fraction Addition
  • 7. Adding Fraction Practice

2.1.

Adding fractions on a number line

Use fractions on a number line to develop an understanding for how to add fractions.
– Duane Habecker

2.2.

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2.3.

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2.4.

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2.5.

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2.6.

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2.7.

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3.

Multiplying and dividing

  • 1. Multiplying fractions with area model
  • 2. Multiplying Fractions
  • 3. Multiplying Mixed Number Fractions
  • 4. Multiply Fractions
  • 5. Fraction Division
  • 6. Division of a Fraction by a Whole Number
  • 7. Division of a Whole Number by a Fraction
  • 8. Dividing Fractions
  • 9. Copie de Multiplication de fractions

3.1.

Multiplying fractions with area model

Multiplying fractions using the area model. This applet will demonstrate why the algorithms for multiplying fractions make sense.
– Duane Habecker

3.2.

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3.3.

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3.4.

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3.5.

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3.6.

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3.7.

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3.8.

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3.9.

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