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Standards/Math/Northern Mariana Islands/3.NF.A.2

3.NF.A.2

3.NF.A Develop understanding of fractions as numbers.
3.NF.A.1
3.NF.A.2
3.NF.A.2.a3.NF.A.2.b
3.NF.A.3

Understand a fraction as a number on the number line; represent fractions on a number line diagram.

3.NF.A.2.aRepresent a fraction 1/b on a number line diagram by defining the interval from 0 to 1 as the whole and partitioning it into b equal parts. Recognize that each part has size 1/b and that the endpoint of the part based at 0 locates the number 1/b on the number line.3.NF.A.2.bRepresent 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.
Khan Academy Resources
Unit fractions on the number lineFractions on the number line Relate fractions to 1Find 1 on the number lineFractions greater than 1 on the number lineRelate number lines to fraction barsFractions on number line widgetFractions on a number lineFractions greater than 1 on the number lineRepresenting 1 as a fractionRelating number lines to fraction barsFinding 1 on the number lineRelating fractions to 1
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