Understanding Integers

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero. Examples include -3, 0, and 5.

Front

What does a negative integer represent in real life?

Back

A negative integer can represent a loss or a withdrawal, such as owing money or being below sea level.

Front

What is the absolute value of an integer?

Back

The absolute value of an integer is its distance from zero on the number line, regardless of direction. For example, | -5 | = 5.

Front

How do you represent a withdrawal of $100 as an integer?

Back

A withdrawal of $100 is represented as -100.

Front

What integer represents sea level?

Back

Sea level is represented by the integer 0.

Front

What is the integer represented by the point A on the number line if A is located at -2?

Back

The integer represented by point A is -2.

Front

What is the integer represented by the point B on the number line if B is located at 4?

Back

The integer represented by point B is 4.

Front

How do you evaluate the expression | 9 |?

Back

The evaluation of | 9 | is 9.

Front

What is the difference between positive and negative integers?

Back

Positive integers are greater than zero (e.g., 1, 2, 3), while negative integers are less than zero (e.g., -1, -2, -3).

Front

Can integers be fractions or decimals?

Back

No, integers cannot be fractions or decimals; they are whole numbers only.