1. Fraction & Percentages
Simplifying Fractions
Fractions of a quantity
Finding (Simple) Percentages
More Simple Percentages
18-May-19
Compiled by Mr. Lafferty Maths Dept.

2. Compiled by Mr. Lafferty Maths Dept.
Starter Questions X
18-May-19
Compiled by Mr. Lafferty Maths Dept.

3. Compiled by Mr. Lafferty Maths Dept.
Fractions
Learning Intention
Success Criteria
To understand the
term Fraction and be able to simplify fraction.
To know what the terms fraction.
Be able to simply fractions.
18-May-19
Compiled by Mr. Lafferty Maths Dept.

4. Compiled by Mr. Lafferty Maths Dept.
Fractions
A Fraction consists of 2 parts.
Top number is called the numerator 3 5
Bottom number is called the denominator
18-May-19
Compiled by Mr. Lafferty Maths Dept.

5. Compiled by Mr. Lafferty Maths Dept.
Fractions
Write down the fraction that is shaded in light blue.
Begin Ex 1 Page 124
do questions Q1 and Q2
18-May-19
Compiled by Mr. Lafferty Maths Dept.

6. Compiled by Mr. Lafferty Maths Dept.
Fractions
Can you see that the fractions above are the same ?
Half of each shape is shaded in
Do Q3 and Q4
18-May-19
Compiled by Mr. Lafferty Maths Dept.

7. Fractions Do Q5 and Q6 www.mathsrevision.com
It is possible to find a fraction equivalent to any
fraction that you have by multiplying the TOP
and the BOTTOM by any number.
Find a fraction equivalent to : x2 x3 x2 x3
Do Q5 and Q6
18-May-19
Compiled by Mr. Lafferty Maths Dept.

8. Fractions www.mathsrevision.com
We can sometimes simplify a fraction by finding the HCF
between the TOP and BOTTOM number.
Simplify the fractions below : ÷3 ÷2 ÷3 ÷2
18-May-19
Compiled by Mr. Lafferty Maths Dept.

9. Compiled by Mr. Lafferty Maths Dept.
Fractions
Now try Exercise 1
Ch11 Q7 onwards
(page 125)
18-May-19
Compiled by Mr. Lafferty Maths Dept.

10. Compiled by Mr. Lafferty Maths Dept.
Starter Questions
5cm
7cm
18-May-19
Compiled by Mr. Lafferty Maths Dept.

11. Fractions of a quantity
Learning Intention
Success Criteria
To explain the 2 step process of finding a fraction of a quantity.
To know the 2 step for finding a fraction of a quantity.
Be able to calculate the fraction of a quantity.
18-May-19
Compiled by Mr. Lafferty Maths Dept.

12. Fractions of a quantity
Q. Do the calculations below.
of 120
of 120
Simply divide by the bottom number
18-May-19
Compiled by Mr. Lafferty Maths Dept.

13. Fractions of a quantity
Q. Do the calculation below.
of 24
Simply divide by the bottom number
Then multiply the answer by top number
Step 1:
Step 2:
18-May-19
Compiled by Mr. Lafferty Maths Dept.

14. Fractions of a quantity
Q. Do the calculation below.
of 360
Simply divide by the bottom number
Then multiply the answer by top number
Step 1:
Step 2:
18-May-19
Compiled by Mr. Lafferty Maths Dept.

15. Fractions of a quantity
Now try Exercise 2
Ch11 (page 126)
18-May-19
Compiled by Mr. Lafferty Maths Dept.

16. Compiled by Mr. Lafferty Maths Dept.
Starter Questions
18-May-19
Compiled by Mr. Lafferty Maths Dept.

17. Fraction & Percentages
Learning Intention
Success Criteria
To explain what the term percentage means and how it is connected to a fraction.
To understand the term percentage.
Understand connection between percentage and a fraction.
3. Find a percentage of a quantity.
18-May-19
Compiled by Mr. Lafferty Maths Dept.

18. Fraction & Percentages
31 out of a 100
Fraction & Percentages
When a shape is divided into
100 ‘bits’ each bit is called
“ 1 percent”
31 % means
7 % means
7 out of a 100
18-May-19
Compiled by Mr. Lafferty Maths Dept.

19. Fraction & Percentages
Copy down table and put the fractions in the right box.
YOU NEED TO MEMORISE THESE !
18-May-19
Compiled by Mr. Lafferty Maths Dept.

20. Fraction & Percentages
Q. Find 25% of £40
18-May-19
Compiled by Mr. Lafferty Maths Dept.

21. Fraction & Percentages
Q. Find 5% of £300
Step 1 : Divide by 10
300 ÷ 10 = 30
Step 2 : Divide by 2
30 ÷ 2 = 15
18-May-19
Compiled by Mr. Lafferty Maths Dept.

22. Fraction & Percentages
Now try Exercise 3
Ch11 (page 128)
18-May-19
Compiled by Mr. Lafferty Maths Dept.

23. Compiled by Mr. Lafferty Maths Dept.
Starter Questions
18-May-19
Compiled by Mr. Lafferty Maths Dept.

24. Fraction & Percentages
Learning Intention
Success Criteria
1. To explain some more basic percentages.
To know the basic percentages.
Calculate basic percentage without a calculator.
18-May-19
Compiled by Mr. Lafferty Maths Dept.

25. Fraction & Percentages
Copy down and learn the following basic percentages
YOU NEED TO MEMORISE THESE !
18-May-19
Compiled by Mr. Lafferty Maths Dept.

26. Fraction & Percentages
Q. Find 30% of £40
Step 1 :
10%  40 ÷ 10 = 4
Step 2 :
30%  4 x 3 = 12
18-May-19
Compiled by Mr. Lafferty Maths Dept.

27. Fraction & Percentages
Q. Find 75% of £600
Step 1 :
25%  600 ÷ 4 = 150
Step 2 :
75%  150 x 3 = 450
18-May-19
Compiled by Mr. Lafferty Maths Dept.

28. Fraction & Percentages
Now try Exercise 4
Ch11 (page 129)
18-May-19
Compiled by Mr. Lafferty Maths Dept.