Function Machines
9
Medium
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Here is a number machine.

input → ×4\times 4×4 → +7+ 7+7 → output

a.

Find the output when the input is 6

[1]
b.

Find the output when the input is -3

[1]
c.

Find the input when the output is 35

[2]

Function Machines Questions

Practise OCR GCSE Maths Function Machines with exam-style questions for Foundation and Higher tier. 39 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

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Function Machines Questions

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