Rational and Irrational Numbers

Rational and Irrational Numbers

Assessment

Flashcard

Mathematics

1st - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a rational number?

Back

A rational number is a number that can be expressed as a fraction, where both the numerator and denominator are integers.

2.

FLASHCARD QUESTION

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction. Its decimal form goes on forever without repeating.

3.

FLASHCARD QUESTION

Front

Is 9.6 a rational number?

Back

Yes, 9.6 is a rational number because it can be expressed as 96/10.

4.

FLASHCARD QUESTION

Front

Is √45 a rational number?

Back

No, √45 is an irrational number because it cannot be expressed as a fraction.

5.

FLASHCARD QUESTION

Front

What are examples of rational numbers?

Back

Examples include integers like -1, 0, 1, fractions like 1/2, and decimals like 0.75.

6.

FLASHCARD QUESTION

Front

What are examples of irrational numbers?

Back

Examples include √2, π (pi), and the number e.

7.

FLASHCARD QUESTION

Front

Does an irrational number have a pattern?

Back

No, an irrational number does not have a pattern in its decimal representation.

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