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, 7 February 2017

FACTORIZE 1B

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Factorize 121x 2 - 100y 2 solution We use difference of two squares a 2 – b 2 = (a - b)(a + b) 121x 2 - 100y 2 = 11 2 x 2 -...

RADICALS 1B

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RADIAN TO DEGREE 1A

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Change 17 ∏ /2 radians into degrees. Solution Ө = 180 0 x s                but s = 17 ∏ /2        ∏ Ө = 180 0  x   17 ∏    ...

SIMPLE INTEREST 1A

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Aakash deposited the amount of 20,000/= in a bank for 4 years and got a profit of 7200/=. Find the interest rate? Solution I = 720...

RADICALS 1A

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Monday, 6 February 2017

CONGRUENCE 1A

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In the figure below, prove that  Δ ABC and  Δ CDA  are congruent.  Solution GIVEN: Quadrilateral ABCD,                 AD=B...

APPROXIMATIONS 1A

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Estimate the value of 2.3  x  0.074 solution = 2.3  x  0.074 = 2.0 x 0.07    [ 2.3 ≈ 2.0 to ones and 0.074 ≈ 0.07 to hundredt...

RELATIONS 1A

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Let R={(7,23), (0,11), (-2,-5), (14,-20)}. Find the domain and range of R. solution For domain we check on the values of x in each...

MATRIX 1G

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VARIATION 1A

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x is directly proportional to y. x=32 while y=4. Find y when x is 720. Solution x ⍺ y x = ky 32 = k x 4 32 = 4 k    ...
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