Expressions & Equations with 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 does it mean for an equation to be true?

Back

An equation is true when both sides of the equation have the same value.

Front

How do you evaluate an expression with a variable?

Back

To evaluate an expression with a variable, substitute the variable with its given value and perform the arithmetic operations.

Front

What is the result of adding two negative integers?

Back

The result of adding two negative integers is always 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.

Front

How do you solve for a variable in an equation?

Back

To solve for a variable, isolate the variable on one side of the equation using inverse operations.

Front

What is the order of operations in mathematics?

Back

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

Front

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

Back

The product of a negative integer and a positive integer is a negative integer.

Front

How do you simplify an expression with multiple terms?

Back

To simplify an expression with multiple terms, combine like terms and perform any arithmetic operations.

Front

What is the value of n in the equation +26 - -5 = n?

Back

The value of n is +31.