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Fractions

Fractions

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Author: Cecilia Vela
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CCSS.MATH.CONTENT.4.NF.B.3.A - Understand addition and subtraction of fractions as joining and separating parts referring to the same whole.
CCSS.MATH.CONTENT.4.NF.B.3.C - Add and subtract mixed numbers with like denominators, e.g., by replacing each mixed number with an equivalent fraction, and/or by using properties of operations and the relationship between addition and subtraction.
CCSS.MATH.CONTENT.4.NF.B.3.D - Solve word problems involving addition and subtraction of fractions referring to the same whole and having like denominators, e.g., by using visual fraction models and equations to represent the problem.

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Tutorial

Subtracting Fractions with like denominators

Since you have like denominators, make sure to play close attention to the numerators.

Adding Fractions and Mixed Numbers with Like Denominators

How can you add fractions and mixed numbers with like denominators?

Subtracting Fractions and Mixed Numbers with Like Denominators

How can you subtract fractions and mixed numbers with like denominators?

Fraction Word Problem

Add the fractions to find out how long this lizard is.