Locating and Comparing 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.

Front

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

Back

To locate a rational number on a number line, identify the position between two whole numbers that corresponds to the value of the rational number.

Front

What is the difference between a whole number and a rational number?

Back

Whole numbers are non-negative integers (0, 1, 2, 3, ...), while rational numbers can be positive, negative, or zero and can be expressed as fractions.

Front

How do you convert a fraction to a percentage?

Back

To convert a fraction to a percentage, divide the numerator by the denominator and then multiply the result by 100.

Front

What is the decimal equivalent of the fraction 1/5?

Back

The decimal equivalent of the fraction 1/5 is 0.2.

Front

How do you compare two rational numbers?

Back

To compare two rational numbers, convert them to a common denominator or convert them to decimal form and then compare their values.

Front

What is the decimal representation of -3.75?

Back

The decimal representation of -3.75 is simply -3.75, which is a negative rational number.

Front

What is the significance of point A on a number line?

Back

Point A represents a specific value on the number line, which can be a rational number, and its position indicates its value relative to other numbers.

Front

How do you identify a whole number from a set of numbers?

Back

A whole number is a number without fractions or decimals, and it is always non-negative.

Front

What is the process to find the decimal equivalent of a fraction like 18/25?

Back

To find the decimal equivalent of 18/25, divide 18 by 25, which equals 0.72.