Rational Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Tags

CCSS.5.NBT.A.2

Front

Are all integers rational numbers?

Back

Yes, all integers are rational numbers because they can be expressed as a fraction with a denominator of 1.

Front

Is -3/4 an integer?

Back

No, -3/4 is not an integer; it is a rational number.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

Convert -3/8 to a decimal.

Back

-3/8 as a decimal is -0.375.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

Is 4 a rational number?

Back

Yes, 4 is a rational number because it can be expressed as 4/1.

Front

What type of decimal is 0.33333?

Back

0.33333 is considered a repeating decimal.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is the difference between a terminating decimal and a repeating decimal?

Back

A terminating decimal has a finite number of digits after the decimal point, while a repeating decimal has one or more digits that repeat infinitely.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

Can a rational number be a whole number?

Back

Yes, whole numbers are a subset of rational numbers.

Front

What is the decimal representation of 1/2?

Back

The decimal representation of 1/2 is 0.5.

Front

Is 0 a rational number?

Back

Yes, 0 is a rational number because it can be expressed as 0/1.

Tags

CCSS.HSN.RN.B.3