Evaluating Algebraic Expressions Finals Review

Front

Evaluate 7a - 6 if a = 3.

Back

15

Front

Evaluate y - 17 if y = 28.

Back

11

Front

Evaluate 3m if m = 4.

Back

12

Front

Evaluate the expression for n = -2 and p = 7. np =

Back

-14

Front

Evaluate the expression below for h=7. 3h

Back

21

Front

What is an algebraic expression?

Back

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

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 a variable in algebra?

Back

A variable is a symbol, often a letter, that represents an unknown value.

Front

What is the order of operations in mathematics?

Back

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

Front

What is the value of 5x if x = 2?

Back

10