Decimals

Decimals

Locating fractions and decimals on a number line

Where do fractions and decimals live on the number line? This pages shows you how to accurately locate fractions and decimals on a number line.

Converting between fractions and decimals

All fractions can be converted into decimals. Sample problem here.

Converting percents into fractions and decimals

Percents can be converted into fractions and decimals. This lesson shows how. $$20\mbox{%}=\frac{1}{5}\mbox{          }83.2\mbox{%}=0.832$$

Converting fractions and decimals into percents

All fractions and decimals can be turned into percentages. $$\frac{1}{4}=25\mbox{%   }0.6\,=60\mbox{%}$$

Decimals

 This is the Decimals BOOK cover page.

Arrange fractions, decimals, and percents from least to greatest

This applet provides practice for sorting a set of fractions, decimals, and percents in order from least to greatest.

Dividing a decimal by a decimal

Watch this video to learn how to divide a decimal by a decimal. Sample: $$0.4/\overline{3.16}$$

Dividing a whole number by a decimal

Watch this video to learn how to divide a whole number by a decimal. Sample: $$0.5/\overline{305}$$

Multiplying decimals

Watch the videos to learn how to multiply decimals. Sample: $$3.14\,\times~\,2.3\,=$$

Subtracting decimals

Watch videos to learn how to subtract decimals. Sample: $$13.4\,-\,6.72\,=$$

 

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