1. Prime Factorisation – Index Form – Higher – 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 Higher: November 2017 Paper 1, Q1
Express 88 as the product of its prime factors. 1
Express 88 as the product of its prime factors.
(Total for Question 1 is 2 marks)
(Total for Question 1 is 2 marks) 2
Express 90 as the product of its prime factors. 2
Express 90 as the product of its prime factors.
(Total for Question 2 is 2 marks)
(Total for Question 2 is 2 marks)
GCSE
Edexcel Higher: November 2017 Paper 1, Q1
GCSE
Edexcel Higher: November 2017 Paper 1, Q1 1
Express 88 as the product of its prime factors. 1
Express 88 as the product of its prime factors.
(Total for Question 1 is 2 marks)
(Total for Question 1 is 2 marks) 2
Express 90 as the product of its prime factors. 2
Express 90 as the product of its prime factors.
(Total for Question 2 is 2 marks)
(Total for Question 2 is 2 marks)

5. GCSE GCSE GCSE GCSE Edexcel Higher: May 2017 Paper 1, Q2
Express 54 as the product of its prime factors. 1
Express 54 as the product of its prime factors.
(Total for Question 1 is 2 marks)
(Total for Question 1 is 2 marks) 2
Express 40 as the product of its prime factors. 2
Express 40 as the product of its prime factors.
(Total for Question 2 is 2 marks)
(Total for Question 2 is 2 marks)
GCSE
GCSE
Edexcel Higher: May 2017 Paper 1, Q2
Edexcel Higher: May 2017 Paper 1, Q2 1
Express 54 as the product of its prime factors. 1
Express 54 as the product of its prime factors.
(Total for Question 1 is 2 marks)
(Total for Question 1 is 2 marks) 2
Express 40 as the product of its prime factors. 2
Express 40 as the product of its prime factors.
(Total for Question 2 is 2 marks)
(Total for Question 2 is 2 marks)

9. GCSE
Edexcel Higher: November 2017 Paper 1, Q1 1
Express 88 as the product of its prime factors. 88 44
2 x 2 x 2 x 11 2 2 22
23 x 11 2 11
(Total for Question 1 is 2 marks) 2
Express 90 as the product of its prime factors. 90 45
2 x 3 x 3 x 5 2 3 15 5
2 x 32 x 5 3
(Total for Question 2 is 2 marks)

10. GCSE
Edexcel Higher: May 2017 Paper 1, Q2 1
Express 54 as the product of its prime factors. 54 27
2 x 3 x 3 x 3 2 3 9
2 x 33 3 3
(Total for Question 1 is 2 marks) 2
Express 40 as the product of its prime factors. 40 20
2 x 2 x 2 x 5 2 2 10 5
23 x 5 2
(Total for Question 2 is 2 marks)

11. tom@goteachmaths.co.uk Questions? Comments? Suggestions?
…or have you found a mistake!?
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