8.2: Percentage change, percentage point and reverse percentage

1) Lesson Objectives:

You should be able to

• find percentage change

• know what is percentage point

• find reverse percentage

A: Percentage Change

Read and try to understand Textbook 1B explanation and worked examples: pg 15 to 18.

B: Percentage Point

Read and try to understand Textbook 1B explanation and worked examples: pg 19.

C: Reverse Percentage

Read and try to understand Textbook 1B explanation and worked examples: pg 19 to 21.

IMPORTANT: To find percentage always x 100%

(you MUST write the % sign in your working when you are looking for percentage)