Evaluating Algebraic Expressions

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols.

Front

What does a variable represent in algebra?

Back

A variable is a letter that represents a number.

Front

Evaluate the expression: b² + 4 when b = 3.

Back

13

Front

Evaluate m - n if m = 29 and n = 11.

Back

18

Front

Evaluate 3m if m = 4.

Back

12

Front

Evaluate the expression: 3b + 4c if b = 9 and c = 3.

Back

39

Front

What is the value of x in the expression 2x + 3 = 11 when solved for x?

Back

4

Front

What is the order of operations used in evaluating expressions?

Back

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

Front

What is the coefficient in the expression 5x + 2?

Back

The coefficient is 5.

Front

What is the constant in the expression 5x + 2?

Back

The constant is 2.