Evaluating Expressions

Front

How many terms are in the expression 3x + 2y + z?

Back

3

Front

What is the sum of 6 and x?

Back

x + 6

Front

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

Back

2

Front

What is the difference of 100 and a number w?

Back

100 - w

Front

Identify the variables in the expression 3x + 9.

Back

x

Front

What is a term in an expression?

Back

A term is a single mathematical expression that can be a number, a variable, or a combination of both.

Front

What is a variable?

Back

A variable is a symbol used to represent an unknown value, often denoted by letters like x, y, or z.

Front

What is a constant?

Back

A constant is a fixed value that does not change, such as numbers like 2, 5, or -3.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting variables with numbers.

Front

What is the coefficient in the expression 5x + 3?

Back

5 is the coefficient of the variable x.