Rational Numbers

Front

What is a rational number?

Back

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

Front

How do you identify a rational number on a number line?

Back

A rational number can be identified on a number line by locating its position relative to whole numbers, including fractions and decimals.

Front

What is the difference between positive and negative rational numbers?

Back

Positive rational numbers are greater than zero, while negative rational numbers are less than zero.

Front

How do you compare two rational numbers?

Back

To compare two rational numbers, convert them to a common denominator or decimal form and determine which is greater or lesser.

Front

What is the least rational number in the set: 0, -1, -2.75, -4/10?

Back

The least rational number is -2.75.

Front

Which is greater: -2.5 or -1?

Back

-1 is greater than -2.5.

Front

What is the decimal equivalent of -11/20?

Back

The decimal equivalent of -11/20 is -0.55.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Front

What is the value of -1 1/10 as a decimal?

Back

The value of -1 1/10 as a decimal is -1.1.

Front

What does it mean for a number to be graphed on a number line?

Back

It means that the number has a specific position on the line that represents its value.