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Fraction Basics. = 1. Fraction Extension. Equivalent fractions with pattern blocks and paper folding Mixed and Improper fractions Percent of shapes Percent increase or decrease Multiplication and division of fractions. Equivalent Fractions. =. =. 1. 1.
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Fraction Basics = 1
Fraction Extension • Equivalent fractions with pattern blocks and paper folding • Mixed and Improper fractions • Percent of shapes • Percent increase or decrease • Multiplication and division of fractions
Equivalent Fractions = = 1 1
Numerator Denominator Number of Pieces Number of Pieces in a whole
If a red isosceles triangle represents, What shape represents a whole?
If a yellow hexagon represents 1 ½ , what does a whole look like?
If a red isosceles triangle represents a whole, , What shape represents an decrease of 33%?
Adding Fractions Common Denominator No Problem
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If a whole is 5 yellow hexagons What shape represents 1/3 of the whole?
What Are We Really Doing as a Fraction Operation? • If a whole is 5 yellow hexagons, what shape represents 1/3 of the whole? • What is 5 divided by 3? • What is 1/3 of 5? • What is 1/3 X 5? • I have 5 cookies how much will each person get? • What is 33% of 5?
If a whole is 5 yellow hexagons What shape represents 2/3 of the whole? or
What Are We Really Doing as a Fraction Operation? • If a whole is 5 yellow hexagons, what shape represents 2/3 of the whole? • What is 2/3 of 5? • What is 2/3 X 5? • What is 67% of 5? • What is 1/3 taken away from 5? • What is 33% taken off of 5?
Dividing Fraction • What is 2 whole divided equally into 3 groups? • Show that it makes since with repeated addition 2/3 + 2/3 + 2/3 • What is 2 divided by 1/3? • What is 2 divided by 2/3? • What is 4 divided by 1 ½ • What is 4 divided by 1 1/3? = 3 • What is 5 divided by 1 1/3 = 3 ¾ • What is 2 ½ divided by 2/3
A Duck • The yellow hexagon is what part of the duck? • The green equilateral triangle is what part of the duck?
If this shape is represents a whole, The yellow hexagons are what part of the whole? The blue rhombi are what part of the whole? The green equilateral triangles are what part of the whole?