Here is a number machine.
Input⟶+12⟶÷4⟶Output \text{Input} \longrightarrow + 12 \longrightarrow \div 4 \longrightarrow \text{Output} Input⟶+12⟶÷4⟶OutputFind the output when the input is 8
Find the input when the output is 10
Practise AQA GCSE Maths Function Machines with exam-style questions for Foundation and Higher tier. 39 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 3 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.