Rational & Irrational Numbers

Front

What is a terminating decimal?

Back

A terminating decimal is a decimal that ends.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

Are all whole numbers considered rational numbers?

Back

True

Front

Is the number 3.74 a rational number?

Back

Yes

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What type of number is a repeating decimal?

Back

A repeating decimal is a rational number.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

Why is the square root of 2 considered an irrational number?

Back

The square root of 2 is an irrational number because it is a decimal that never stops and never repeats.

Tags

CCSS.8.NS.A.1

Front

What defines a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers.

Tags

CCSS.5.NBT.A.2

Front

Can a fraction with a non-zero denominator be an irrational number?

Back

No, a fraction with a non-zero denominator is always a rational number.

Front

What is the decimal representation of a rational number?

Back

The decimal representation of a rational number either terminates or repeats.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

Give an example of an irrational number.

Back

An example of an irrational number is π (pi) or the square root of 3.

Tags

CCSS.8.NS.A.1

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as fractions, while irrational numbers cannot be expressed as fractions.