Algebraic Expressions Revew

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that includes numbers, variables, and operation symbols (like +, -, *, /).

Front

What does the term 'evaluate' mean in mathematics?

Back

To evaluate means to calculate the value of an expression by substituting numbers for variables.

Front

What is the value of the expression n - 9 when n = 15?

Back

6

Front

How do you simplify the expression 3(x + 2)?

Back

You distribute the 3 to get 3x + 6.

Front

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

Back

The coefficient is 5.

Front

What is the constant term in the expression 4x + 7?

Back

The constant term is 7.

Front

Evaluate the expression 2x + 3 when x = 5.

Back

13

Front

What is the result of 3a + 2b when a = 2 and b = 3?

Back

12

Front

Evaluate the expression 4(x - 1) + 2 when x = 3.

Back

10

Front

What does it mean to combine like terms?

Back

Combining like terms means to add or subtract terms that have the same variable raised to the same power.