Is $$\frac{1}{2}$$ a rational number?

Yes, $$\frac{1}{2}$$ is a rational number.

Is $$\frac{\text{√2}}{2}$$ a rational number?

No, $$\frac{\text{√2}}{2}$$ is an irrational number.

Which of the following is a rational number: $$\text{√8}, \text{√16}, \text{√50}, \text{√75}$$ ?

$$\text{√16}$$ is a rational number.

Can irrational numbers be expressed as repeating decimals?

No, irrational numbers cannot be expressed as repeating decimals.

Is $$0.75$$ a rational number?

Yes, $$0.75$$ can be expressed as $$\frac{3}{4}$$ .

What is the decimal representation of an irrational number?

It is non-repeating and non-terminating.

What is the difference between rational and irrational numbers?

Rational numbers can be expressed as fractions; irrational numbers cannot.

Is $$\text{√9}$$ a rational number?

Yes, $$\text{√9} = 3$$ , which is rational.

What is the product of two rational numbers?

The product of two rational numbers is always rational.

Rational vs Irrational Numbers Flashcards

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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 written as a ratio of two integers.

2.

FLASHCARD QUESTION

Front

What is an irrational number?

Back

An irrational number cannot be represented as a simple fraction.

3.

FLASHCARD QUESTION

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Back

4.

FLASHCARD QUESTION

Front

Back

5.

FLASHCARD QUESTION

Front

Back

Irrational.

6.

FLASHCARD QUESTION

Front

Back

7.

FLASHCARD QUESTION

Front

Back

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