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Classwork Series {Mathematics – SS1}: Indices

SSS 1 FIRST TERM MATHEMATICS WEEK 6 Topic: INDICES We define the notation 22 as “two squared” or the square of two” or “two raised to the power of 2” and it means 2 x 2. i.e. 22 = 2 x 2 (i.e. 2 multiplied by itself in 2 places ) also 23 = 2 [...]

Classwork Series and Exercises {Mathematics – JSS3}: Proportion

JSS 3 Mathematics Second Term Week 5 Topic: PROPORTION – DIRECT, INVERSE AND RECIPROCALS Direct Proportion If two quantities are in direct proportion, as one increases, the other increases by the same percentage. If y is directly proportional to x, this can be written as y ∝x A simple example of two things that are [...]