1. Reverse Percentage – Calculator – Foundation – GCSE Questions
These questions are the same format as previous GCSE exams.
COPY means they use the exact same numbers as the original GCSE question.
Otherwise, they are clone questions using different numbers.
The worksheets are provided in a variety of sizes.

2. Printing To print handouts from slides -
Select the slide from the left. Then click:
File > Print > ‘Print Current Slide’
To print multiple slides -
Click on a section title to highlight all those slides,
or press ‘Ctrl’ at the same time as selecting slides to
highlight more than one. Then click:
File > Print > ‘Print Selection’
To print double-sided handouts -
Highlight both slides before using ‘Print Selection’.
Choose ‘Print on Both Sides’ and ‘Flip on Short Edge’.

3. GCSE GCSE GCSE GCSE Edexcel Foundation: June 2017 Paper 3, Q23
Anne’s house has a value of £220,000 correct to 2 significant figures.
(a) (i) Write down the least possible value of the house. 1
Anne’s house has a value of £220,000 correct to 2 significant figures.
(a) (i) Write down the least possible value of the house.
(1)
(1)
(a) (i) Write down the greatest possible value of the house.
(a) (i) Write down the greatest possible value of the house.
(1)
(1)
The value of David’s house increases by 5%.
His house then had a value of £315,000
(b) Work out the value of David’s house before the increase.
The value of David’s house increases by 5%.
His house then had a value of £315,000
(b) Work out the value of David’s house before the increase.
(2)
(2)
(Total for Question 1 is 4 marks)
(Total for Question 1 is 4 marks)
GCSE
GCSE
Edexcel Foundation: June 2017 Paper 3, Q23
Edexcel Foundation: June 2017 Paper 3, Q23 1
Anne’s house has a value of £220,000 correct to 2 significant figures.
(a) (i) Write down the least possible value of the house. 1
Anne’s house has a value of £220,000 correct to 2 significant figures.
(a) (i) Write down the least possible value of the house.
(1)
(1)
(a) (i) Write down the greatest possible value of the house.
(a) (i) Write down the greatest possible value of the house.
(1)
(1)
The value of David’s house increases by 5%.
His house then had a value of £315,000
(b) Work out the value of David’s house before the increase.
The value of David’s house increases by 5%.
His house then had a value of £315,000
(b) Work out the value of David’s house before the increase.
(2)
(2)
(Total for Question 1 is 4 marks)
(Total for Question 1 is 4 marks)

6. GCSE
Edexcel Foundation: June 2017 Paper 3, Q23 1
Anne’s house has a value of £220,000 correct to 2 significant figures.
(a) (i) Write down the least possible value of the house.
215,000
(1)
(a) (i) Write down the greatest possible value of the house.
224,999.99
(1)
The value of David’s house increases by 5%.
His house then had a value of £315,000
(b) Work out the value of David’s house before the increase.
100% 5%
105% = 315,000
÷ 105
300,000
1% = 3000
× 100
(2)
100% = 300,000
(Total for Question 1 is 4 marks)

7. tom@goteachmaths.co.uk Questions? Comments? Suggestions?
…or have you found a mistake!?
Any feedback would be appreciated .
Please feel free to