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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Wednesday, 26 September 2018

PERIMETER 1

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Area of a rectangle is 84 cm 2 . Find its perimeter if its width is 7cm. Solution First we find length A =  l   x w 84 =  ...

ALGEBRA 1

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If │2x – 7 │= 17; Find  x Solution ±(2x – 11 )= 17 2x -11= 17    OR   –(2x-11) = 17 2x – 11 = 17    OR   -2x+11=17 2x ...
Thursday, 6 September 2018

EXPAND 1

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Expand -10(y – 5) Solution = -10(y – 5) = (-10 x y) – (-10 x 5) = 10y – - 50 answer = 10y + + 50 = 10y + 50 answer...

SETS 1

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If n(A)= 90 , n(B)= 100 and n(AnB)=50, find n(AuB). Solution n(AuB) = n(A) + n(B) - n(AnB)              = 90 + 100 – 50   ...

SIMPLE INTEREST 1

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Angloma deposited the amount of 110,000/= in a bank which gives an interest rate of 5% for 5 years. Find the simple interest she got? ...
Thursday, 2 August 2018

LOGARITHMS 1

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Simplify Log 2 1024 - Log 3 27 Solution = Log 2 1024 - Log 3 27 = Log 2 2 10 - Log 3 3 3 = 10Log 2 2 - 3Log 3 3 = (10...

EXPONENTIALS 1

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If 5 2w (40 w ) = 0.000001 ; Find w. Solution 5 2w (40 w ) = 0.000001 (5 2 ) w (40 w ) = 10 -6 (25) w (40 w ) = 10 -6 ...

FUNCTIONS 1

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If f(x) = x 4 + kx 2 + 6x + 7 has a remainder of 10 when divided by x+2; find k. Solution f(x) = x 4 + kx 2 + 6x + 7 x + 2...

VARIATION 1

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x is directly proportional to y. x=32 while y=4. Find y when x is 184. Solution x ⍺ y x = ky 32 = k x 4 32 = 4 k    [d...

SLOPE/GRADIENT 1

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Find the slope of a line which passes through (-11, -8) and (6,-9) Solution x 1 = -11,  y 1 =-8,  x 2 = 6,  y 2 = -9 m = y2 –y...
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