MathsheetsMake a worksheet →8.NS.A.1
Rational decimals repeat or stop; irrational ones never do.
Worksheets for this standard 1 topic
The standard, officially
Know that numbers that are not rational are called irrational. Understand informally that every number has a decimal expansion; for rational numbers show that the decimal expansion repeats eventually, and convert a decimal expansion which repeats eventually into a rational number.
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