Function Machines

Easy Medium

Question 1

Here is a number machine.

A number machine diagram showing Input entering a box labeled 'x5', which then enters a box labeled '-3', resulting in Output.

Input $→×5→−3→\rightarrow \times 5 \rightarrow -3 \rightarrow$ Output

What is the output when the input is 7?

[1]

Here is a different number machine.

A number machine diagram showing Input entering a box labeled '+ 11', which then enters a box with '.....', resulting in Output.

Input $→+11→\rightarrow + 11 \rightarrow$ ..... $\rightarrow\,$ Output

When the input is 9 the output is 2.

Complete the number machine.

[1]

Function Machines Questions

IGCSE
Maths
Function Machines

Practise Oxford AQA IGCSE Maths Function Machines with exam-style questions for Core and Extended tier. 3 questions, matched to the Oxford AQA IGCSE Maths (9260) specification and written in Paper 1 and Paper 2 (Core: 1C and 2C; Extension: 1E and 2E) 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.