Learning Objectives In the starter activity Pupils should be able to revise what they have in previous lessons By the end of this lesson Pupils should be able to able to add, subtract, multiply and divide fractions They will be able to complete related questions from their text books

STARTERSTARTER Give a fraction equivalent to

Simplify

Write as a percentage

Write as a fraction 7%

Convert it into a mixed number

Convert it into an improper fraction

Adding Fractions + =

Why Not ??????????? +=

Remember When you add fractions The denominators must be the same

Complete Exercise 15:7 Q 1-5 Page 352 Time allotted: 2 minutes Pupils should be able to:

What Happens if The two bottom numbers are different

2 2

Complete Exercise 15:7 Q 6-11 Page 352 Time allotted: 5 minutes Pupils should be able to:

Find LCM (Lowest Common Multiple ) Multiples of 3 and 4 Multiples of 3 3,6,9,12,15,18,21,…….. Multiples of 4 4,8,12,16,20,24,…………

Change the denominators into

Subtracting Fractions

Different Denominators

Complete Exercise 15:8 Q 2, 4, 5, 8 Page 352 Time allotted: 5 minutes Pupils should be able to:

Multiplying Fractions 1 of the 3 parts is Green of the box is Green The box is split in half This split the green part in half. Now only of the whole box is green

This means that of is

OR

Question 5

Complete Exercise 15:9 Q 1-9 Page 353 Time allotted: 10 minutes Pupils should be able to:

Dividing Fractions

Method Invert the second fraction and them multiply

Complete Exercise 15:10 Questions as many as they can Page 353 Time allotted: 10 minutes Pupils should be able to: