Rational, Irrational, and Decimal Flashcards

💡This course does not include zero in this set.

💡No negatives or fractional parts.

💡They have no fractional part.

💡The denominator cannot be zero.

💡Its decimal neither terminates nor repeats.

💡This set excludes \(\sqrt{-1}\).

💡It separates negative and positive values.

💡Their sum is zero.

💡Distance is nonnegative.

💡A repeating block may begin after initial digits.

💡A pattern is not necessarily a fixed repeating block.

💡Factor the denominator after reducing.

💡Simplify before classifying.

💡Use nearby squares.

💡Reflect the positive ordering across zero.

💡Keep requested trailing zeros.

💡Simplify first.

💡Use the repeating-decimal algebra proof.

💡Simplify before classifying.

💡Keep exact form until approximation is useful.