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Common Core Teaching Resources

CCSS.MATH.CONTENT.3.NF.A.2.B

In Grade 3 Standards for Mathematical Practice Number & Operations - Fractions Develop understanding of fractions as numbers CCSS.MATH.CONTENT.3.NF.A.2
Represent a fraction a/b on a number line diagram by marking off a lengths 1/b from 0. Recognize that the resulting interval has size a/b and that its endpoint locates the number a/b on the number line.