Evaluating Expressions

Front

What is the difference of 100 and a number w?

Back

100 - w

Front

How many terms are in the expression 3a + 2b + c + 100?

Back

4

Front

What is the sum of 6 and x?

Back

x + 6

Front

What can a term be made up of?

Back

A number, a variable, a coefficient with a variable, all of the above.

Front

Identify the constant in the expression 4y + 2 + x.

Back

2

Front

What is an expression in mathematics?

Back

A combination of numbers, variables, and operators (like +, -, *, /) that represents a value.

Front

What is a variable?

Back

A symbol (often a letter) that represents an unknown value.

Front

What is a coefficient?

Back

A number that is multiplied by a variable in an expression.

Front

What is a constant?

Back

A fixed value that does not change.

Front

What does it mean to evaluate an expression?

Back

To calculate the value of the expression by substituting numbers for the variables.