Represent 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.
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Not Right For WatchKnowLearn
Ages: 9  18
2590 Views:

Whole numbers are no better than any others!
Practice plotting values on the number line as a passionate activist rises up and demands equity for all numbers, including fractions and decimals.
Number Rights addresses number and operations standar...ds as well as the process standard, as established by the National Council of Teachers of Mathematics (NCTM). It supports students in:
Comparing and ordering fractions, decimals, and percents efficiently and finding their approximate locations on a number line.
Building new mathematical knowledge through problem solving.
Solving problems that arise in mathematics and in other contexts.
(3:09)
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January 10, 2012 at 11:06 PM


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Ages: 8  11
185 Views:

In this Singapore math lesson, Mr. Almeida represents fractions on the number line by first defining how many parts make 1 whole. Then naming each part a fractional unit and counting that many units. This illustrates Common Core math standard 3.NF....2.b. (4:12)
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October 9, 2012 at 01:12 AM


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Ages: 9  13
1312 Views:

This is a very versatile tool that can be used to illustrate a variety of number operations. The background of the workspace is marked by light gray grid lines. The default stepsize of the grid lines is 1/10 unit. There are more instructions on the ...right side of the Java applet.
Step size
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May 9, 2010 at 12:35 PM


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Ages: 8  18
3369 Views:

This video is a skit teaching about fractions. The quality of the video and sound are not very good. There is a lot of background noise. However, the lesson gives some good practical ways to introduce and relate fractions to real world examples. ...Number lines and equivalent fractions are also discussed.
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January 28, 2010 at 02:34 PM
