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​Q5: Answers – Paper 1 – June 2018

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Content:

• Part A & B) Simplifying Ratio
• Part B) Unit Conversion
• Part C) Finding Unknowns in a Ratio​

Quizzes:

• Part A & B) Simplifying Ratio
• Part B) Unit Conversion
• Part C) Finding Unknowns in a Ratio

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Mark Scheme

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Working
a) Write   12 : 54   as a ratio in its simplest form. ​

b) The ratio 400g:1kg can be written in the form   1 : n.

Find the value of n.

c) Amanda and Wim share some money in the ratio   2 : 5.
Wim receives £115.

​Calculate how much money was shared. ​

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Question

5)
a) Write   12 : 54   as a ratio in its simplest form. 

[2 marks]​

b) The ratio 400g:1kg can be written in the form   1 : n.

Find the value of n.

[2 marks]​

c) Amanda and Wim share some money in the ratio   2 : 5.
Wim receives £115.

​Calculate how much money was shared. 

[3 marks]​

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