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Function Machines

Function Machines

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Question 1
61%

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.

a.

What is the output when the input is 7?

[1]
b.

Here is a different number machine.

[Figure 2: A number machine diagram showing Input entering a box labeled '+11', which then enters a box with '.....', resulting in Output.]

When the input is 9 the output is 2.

The missing box must contain one of the operations +10, -10, ×10 \times 10\,×10 or ÷10\div 10÷10.

Complete the number machine.

[1]
Markscheme

Function Machines Questions

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

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

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