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Function Machines

Function Machines

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Question 47

Here is a number machine.

A flow diagram of a number machine.

input → ×5\times 5×5 → +9+ 9+9 → output

a.

Find the output when the input is 5

[1]
b.

Find the output when the input is -2

[1]
c.

Find the input when the output is 64

[2]
Markscheme

Function Machines Questions

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

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

Question bank