8.NS.A.1b
Understand that all rational numbers have a decimal expansion that terminates or repeats.
Example Problems
Is rational or irrational?
Is rational or irrational?
Is rational or irrational?
Khan Academy ResourcesWriting repeating decimals as fractions reviewClassifying numbers reviewWriting fractions as repeating decimals reviewConverting repeating decimals to fractionsConverting multi-digit repeating decimals to fractionsClassify numbers: rational & irrationalWriting fractions as repeating decimalsClassify numbersWorked example: classifying numbersConverting repeating decimals to fractions (part 2 of 2)Converting repeating decimals to fractions (part 1 of 2)Classifying numbers: rational & irrationalIntro to rational & irrational numbersConverting a fraction to a repeating decimalClassifying numbers

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