Grade 3 · Number and Operations—Fractions

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

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.

Read this standard on the official Common Core site

Lessons that teach this standard

• Fractions on a Number Line: Plotting and Reading Them

  How to place a fraction on a number line by splitting each whole into equal parts, how to read one off, and why the number line makes fractions easier to order.