Function Machines
4
Medium65%
0/3

Here is a number machine.

Input⟶×3⟶−7⟶Output \text{Input} \longrightarrow \times 3 \longrightarrow - 7 \longrightarrow \text{Output} Input⟶×3⟶−7⟶Output
a.

Find the output when the input is 6

[1]
b.

Find the input when the output is 20

[2]

Function Machines Questions

Practise Edexcel GCSE Maths Function Machines with exam-style questions for Foundation and Higher tier. 39 questions, matched to the Edexcel GCSE Maths (1MA1) 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.

PreviousNext

Function Machines Questions

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