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3 cards from this section. Quick, good the night before a test.
Identify if ⁵⁄₈ is a rational number.
Think about whether you can write it as p/q.
Is -3 an integer?
Remember integers include negatives.
Which of these is not a rational number?
Recall the definition of rational numbers.
True or False: All integers are rational numbers.
Think of integers as fractions with a denominator of 1.
Prove that if p/q is a rational number, then p/q's decimal expansion is either terminating or repeating.
Focus on factors of 2 and 5.
Calculate (2³ × 3²) ÷ (6¹). Then express the answer as an integer.
Apply the laws of exponents properly.
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