Rational Numbers on the Number Line

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.

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over its place value (e.g., 0.35 = 35/100) and simplify if possible.

Front

What is the value of -4/7 on the number line?

Back

-4/7 is located to the left of 0 on the number line, between -1 and 0.

Front

How do you represent a descent in height using integers?

Back

A descent is represented by a negative integer. For example, descending 60 feet is represented as -60.

Front

What is the decimal equivalent of 7/20?

Back

The decimal equivalent of 7/20 is 0.35.

Front

Where is 0.4 located on the number line?

Back

0.4 is located between 0 and 1, closer to 0.

Front

What does the number -1/3 represent on the number line?

Back

-1/3 represents a point to the left of 0, between -1/2 and -1.

Front

How do you find the decimal of a fraction?

Back

To find the decimal of a fraction, divide the numerator by the denominator.

Front

What is the significance of integers in representing real-world situations?

Back

Integers can represent quantities that can be positive (like gains) or negative (like losses or descents).

Front

How do you identify the position of a rational number on the number line?

Back

To identify the position, locate the number's value relative to 0 and other whole numbers.