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Topic: Formulae and Algebraic Argument (Foundation - Unit 2)

Specification References: N5.9

N5.9 Use algebra to support and construct arguments.


Candidates should be able to:

  • Use algebraic expressions to support an argument or verify a statement

Examples

  1. w is an even number, explain why 3(w + 1) will always be odd.

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  1. Liz says that m3 + 2 is never a multiple of 3, give an example to show that she is wrong.

      3.         a.  Give an example to show three consecutive numbers with an even sum. 
             b.  Give an example  to show three consecutive numbers with an odd sum.