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, 9 October 2018

MID POINT 1

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Find a and b if the midpoint of a line from (a, 6) to (8, b) is (30, 7) Solution x1=a, x2=8, y1=6, y2=b. (30, 7)= ( x1 + x2 ...

POLYGONS 1

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Find the exterior angle of a regular polygon with 18 sides. Solution n = 6 e =   360          n e =   360         18 ...

PRIME FACTORS 1

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Write 560 as a product of prime factors. Solution 2 560 2 280 2 140 ...

SETS 1

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If n(B)= 60 , n(AuB) = 170 and n(AnB)=10, find n(A) Solution n(AuB) = n(A) + n(B) - n(AnB)   170    = n(A)  + 60– 10   17...

ANGLES 1

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If A and B are supplementary angles such that A = 27° and B = x + 55° , find the value of x . Solution A + B = 180 0 . [Since supp...
Monday, 8 October 2018

EXPONENTIALS 1

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If a 2 = 3; find the value of a 10 + a 8 . solution =a 10 + a 8 . =(a 2 ) 5 + (a 2 ) 4 . =(3) 5   +  (3) 4 =243 + 81...

ALGEBRA 2

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The sum of five consecutive numbers is 525. Find the 4th number. Solution Let the numbers be as shown in the table below ...

FUNCTIONS 1

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FACTORIZE 1

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Factorize 1-25m 2 Solution We use difference of two squares a 2   – b 2   = (a - b)(a + b) 1-25m 2   = 1 2 -5 2 m 2        ...

LOGARITHMS 1

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If Log a x = -20, find Log a ( 1 /x 6 ) Solution = Log a ( 1 /x 6 )                         = Log a x -6                   [si...
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