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Lesson 15 · Irrational Numbers

Irrational Numbers

MathematicsSubject

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Question 1 of 10

1An irrational number is one that

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Lesson 15 topics

Irrational Numbers

Quick Facts

Lesson: 15: Irrational Numbers
Topic: Irrational Numbers
Domain: Number

An irrational number cannot be written as p over q. Its decimals go on for ever and never fall into a repeating block.

Study Tip

Going on for ever is not the test. 0.454545… goes on for ever and is rational. Going on for ever with no repeating block is the test.