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Common Core Standards

Decimal Fractions

Grade: 4th Grade

Math.4.NF.5 or 4.NF.C.5


Express a fraction with denominator 10 as an equivalent fraction with denominator 100, and use this technique to add two fractions with respective denominators 10 and 100. For example, express 3/10 as 30/100, and add 3/10 + 4/100 = 34/100.


Math.4.NF.6 or 4.NF.C.6


Use decimal notation for fractions with denominators 10 or 100. For example, rewrite 0.62 as 62/100; describe a length as 0.62 meters; locate 0.62 on a number line diagram.

4th Grade Math - Decimal Fractions Lesson
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