Integers and Rational Numbers

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but not a fraction or decimal.

Front

What are rational numbers?

Back

Rational numbers are numbers that can be expressed as a fraction of two integers, where the denominator is not zero.

Front

How do you find the difference between two temperatures?

Back

To find the difference, subtract the lower temperature from the higher temperature.

Front

What is the result of dividing two negative integers?

Back

The result of dividing two negative integers is a positive integer.

Front

What does it mean for a number to be below sea level?

Back

A number below sea level is represented as a negative integer, indicating depth.

Front

How do you represent weight loss in integers?

Back

Weight loss is represented as a negative integer, indicating a decrease in weight.

Front

What is the sum of a positive integer and a negative integer?

Back

The sum depends on the absolute values; if the positive integer is larger, the result is positive, and if the negative integer is larger, the result is negative.

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, always expressed as a positive number.

Front

How do you compare two rational numbers?

Back

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