Unit 5 Lesson 2 Evaluating Algebraic Expressions

Unit 5 Lesson 2 Evaluating Algebraic Expressions

Use correct Order of Operation when evaluating Algebraic expression

• P

• E

• MD

• AS

Example 1

Evaluate when a = 15:

2(a - 5) + 2

2(15 - 5) + 2

2(10) + 2

20+2

22

Multiple Choice

Evaluate x² + 2x - 1 when x = 3

• 13

• 14

• 15

• 16

Multiple Choice

Evaluate x² when x = 2

• 4

• 5

• 2

• 3

Multiple Choice

Evaluate 20 - x when x = 3

• 17

• -17

• 23

• -23

Multiple Choice

Evaluate the expression when h = 6 .

19 + h

• 24

• 19

• 6

• 25

Multiple Choice

3(2x + z) when x=8 and z=2

• 12

• 30

• 54

• 60

Multiple Choice

Evaluate m² if m = 5

• 10

• 25