A number machine is shown below.
Input →\rightarrow→ [×7][\times 7][×7] →\rightarrow→ [−3][- 3][−3] → \rightarrow\,→ Output
What is the output when the input is 5?
What is the input when the output is 46?
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.