lesson
Decimal Expansions: Terminating, Repeating, and Non-Terminating
Distinguish between terminating, repeating, and non-terminating decimal expansions and classify the corresponding numbers.

Distinguish between terminating, repeating, and non-terminating decimal expansions and classify the corresponding numbers.
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4 lessons
Distinguish rational from irrational numbers, represent them as fractions and decimals, and classify numbers within the hierarchy of the real number system.
Explain why the sum or product of two rational numbers is rational; that the sum of a rational number and an irrational number is irrational; and that the product of a nonzero rational number and an irrational number is irrational.