Evaluating Algebraic Expressions

​Evaluating Algebraic Expressions

Vocabulary:

​Evaluating Algebraic Expressions-

means to find the value of the expression when the variable is replaced by a given number

Then simplify the expression using the order of operations

​Step 2

Substitute the given number for the variable in the expression

Step 1

Let's follow the steps......

​Example 1

​Example 2

​​Example 2

​Example 3

​​Example 3

Multiple Choice

Directions: Evaluate the expression if n = 3

5n + 10        

• 25

• 530

• 63

• 20

Multiple Choice

Directions: Evaluate the expression if a = 10   and   b = 6

8a - b    

• 74

• 99

• -6

• 10