How do you compare fractions using a benchmark like one whole ?
How do you decompose fractions?
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Transcript of How do you decompose fractions?
How do you decompose fractions?
In this lesson you will learn how to decompose a fraction
by breaking up the fraction into a sum of fractions.
Let’s ReviewLet’s Review
Fractions can be shown in different ways.
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0 1 2
Let’s ReviewLet’s Review
Numerator: How many parts you have
Denominator: How many equal parts make up a whole
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Let’s ReviewCore Lesson56
+ +++ = 56 + + + + =
Let’s ReviewCore Lesson56
+ + =
+ +56=
Let’s ReviewCore LessonUsing your manipulatives, show another
way to decompose the fraction .
Write the equation on your white board.
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Let’s ReviewCore LessonUsing your manipulatives, show another
way to decompose the fraction .
Write the equation on your white board.
Discuss your equation with your classmates. How many different equations did you
make?
56
Let’s ReviewCore Lesson
+ =
+ + + + + =
Let’s ReviewCore LessonUsing your manipulatives, show another
way to decompose the fraction .
Write the equation on your white board.
Let’s ReviewCore LessonUsing your manipulatives, show another
way to decompose the fraction .
Write the equation on your white board.
Discuss your equation with your classmates. How many different equations did you
make?
Let’s ReviewGuided Practice
Which fraction does this decomposition represent? +
Let’s ReviewQuick Quiz
Which fraction does this decomposition represent? + + + =
In this lesson you learned how to decompose a fraction by
breaking up the fraction into a sum of fractions.