GCSE Maths

GCSE Maths Flow Charts and Decision Trees Exam Questions

Free GCSE Maths exam questions on Flow Charts and Decision Trees, with full model answers. Covers following flow charts and decision trees and using them to sort or calculate.

Flow Charts and Decision Trees exam questions

1 question pack of real past exam questions with its mark scheme. Answer every question without notes, then mark your answers line by line against the mark scheme.

About GCSE Maths Flow Charts and Decision Trees

Flow Charts and Decision Trees is a Grade 1+ GCSE Maths topic, so it mostly comes up on Foundation tier papers. These questions suit CCEA GCSE. Work through the pack without notes, then mark every answer against the model answers and redo any you got wrong a few days later.

What you need to know

  • Following steps Start at the top and follow each arrow.
  • Decisions Yes and no branches.
  • Sorting Using decision trees to classify.

Common mistakes in Flow Charts and Decision Trees

  • Skipping a step.
  • Following the wrong branch.

Try two Flow Charts and Decision Trees exam-style questions

1. A flow chart doubles a number then subtracts 3. What is the output for 7? (1 mark)

Show the mark scheme answer

11

2. What input gives an output of 15 for the same chart? (1 mark)

Show the mark scheme answer

9

Flow Charts and Decision Trees FAQs

Which exam boards include Flow Charts and Decision Trees?

These questions suit CCEA GCSE.

What grade is Flow Charts and Decision Trees in GCSE Maths?

It is a Grade 1+ topic, so it mostly appears on Foundation tier papers.

How should I use these Flow Charts and Decision Trees questions?

Answer every question without notes, then check each answer against the model answers and redo the ones you got wrong.