Parts of an Expression/Exponents

Front

What are variables in an expression?

Back

Variables are symbols that represent unknown values, often denoted by letters such as x, y, or z.

Front

Identify the constant in the expression: 3x + 5.

Back

The constant is 5.

Front

What is an exponent?

Back

An exponent indicates how many times a number (the base) is multiplied by itself.

Front

Back

Front

How many terms are in the expression: 4a + 3b + 2?

Back

There are 3 terms: 4a, 3b, and 2.

Front

Back

The value is always 1.

Front

Identify the coefficients in the expression: 7x + 4y - 2.

Back

The coefficients are 7 and 4.

Front

What does it mean to evaluate an expression?

Back

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

Front

Back

Front

What is the difference between a term and an expression?

Back

A term is a single mathematical entity (like 5x), while an expression is a combination of terms (like 5x + 3).