Integers

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.

Front

What is the opposite of a number?

Back

The opposite of a number is the number that is the same distance from zero on the number line but in the opposite direction.

Front

How do you multiply two negative integers?

Back

When you multiply two negative integers, the result is a positive integer.

Front

What is the result of adding a positive integer and a negative integer?

Back

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

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, regardless of direction, and is always a non-negative value.

Front

How do you evaluate expressions with multiple operations?

Back

Follow the order of operations: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right), often abbreviated as PEMDAS.

Front

What is the difference between two elevations?

Back

The difference between two elevations is found by subtracting the lower elevation from the higher elevation.

Front

What is the product of two positive integers?

Back

The product of two positive integers is always a positive integer.

Front

What is the result of dividing a negative integer by a positive integer?

Back

The result of dividing a negative integer by a positive integer is a negative integer.

Front

What is the result of subtracting a negative integer from a positive integer?

Back

Subtracting a negative integer from a positive integer is equivalent to adding the absolute value of that negative integer.