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Function Machines

Function Machines

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Question 30

A function machine is shown below.

Input→[+12]→[÷3]→Output \text{Input} \rightarrow [+ 12] \rightarrow [\div 3] \rightarrow \text{Output} Input→[+12]→[÷3]→Output
a.

Find the output when the input is 18.

[1]
b.

Find the input when the output is 6.

[2]
Markscheme

Function Machines Questions

  1. GCSE
  2. /Maths
  3. /Function Machines

84 exam-style questions on AQA GCSE Maths Function Machines. Each one has a worked solution and a mark scheme showing where the marks go.

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