### Key Stage 3 Maths - Lesson Objectives, Keywords and Resources - Year 8 - Number

# Logic and Proof

## Lesson Objectives

To be able to:

- Use logical arguments to establish the truth of a statement; give solutions to an appropriate degree of accuracy in the context of the problem.
- Suggest extensions to problems, conjecture and generalise; identify exceptional cases or counter-examples.
- Present a concise, reasoned argument, using symbols, diagrams and graphs, and related explanatory text.

## Keywords:

solution, proof, trial and improvement, integer, consecutive, best value, counter-example.

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