MATHEMATICS PROBLEM SOLVER

It is a site for parents, students and teachers. This site can help O-LEVEL or GCSE secondary school students in mastering mathematics subject. It intends to involve the learners by making them follow up the examples before they can do questions on their own at the TRY THIS.... section. There are some videos, tests, quizzes and past examination questions. Learning the examples will ultimately give students the required confidence in solving various questions in mathematics.

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Tuesday, 1 July 2014

SETS - 2

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In a certain school, 196 students take either Chemistry or physics. 130 take chemistry and 100 take both subjects. Find those who take phys...

FACTORIZATION - 1

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Factorize 2x 2 - x - 15. Solution = 2x 2 - x – 15.  We split the middle term (-x) to be (-6x + 5x). = 2x 2 - 6x + 5x – 15   ...

SETS - 1

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If n(A)= 62 , n(B)= 100 and n(AnB)=20, find n(AuB). Solution n(AuB) = n(A) + n(B) - n(AnB)              = 62 + 100 – 20    ...
Friday, 27 June 2014

MATRIX-4

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ARITHMETIC PROGRESSION-1

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Find the sum of the 1st 16 terms of the following arithmetic progression: 5+11+17+………………… Solution d=6, A 1 = 5,n=16 S n = n...

MATRIX - 3

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STATISTICS 1

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In Kiswahili test the following marks were recorded. marks 10-19 20-29 30-39 40-49 ...

MATRIX 2

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PERFECT SQUARES 1

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If 16x 2 + 24x + t is a perfect square, find t. Solution a = 16, b = 24, c = t. b 2 = 4ac (-24) 2 = 4 x 16 x t 576 ...

MATRIX 1

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