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OnlineEdumath

Year of Establishment
March, 2020

6
 Experienced Faculty

We mentor/educate/teach learners Mathematics online via Google Meet App. Our Certified, Resilient and Productive Mathematics Educators make teaching and learning Mathematics fun for learners. Communicate us to mentor your child/children to become a lover of Mathematics, and a Mathematician

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Our Updates

A Kind And humble Call For Your Donation/Contribution/Support/Assistance Financi...

By OnlineEdumath   |  20th August, 2025
“Hello! As a valued supporter of our cause, we kindly, nicely ask for your donation/contribution/support/assistance financially to help us purchase subscription plan to keep our website active as w...
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We are smart and clever!

By OnlineEdumath   |  5th November, 2024
“Mathematics is the most beautiful and most powerful creation of the human spirit.” Stefan Banach
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Welcome to Online Edumath

By OnlineEdumath   |  4th September, 2024
This is Online Edumath website created by Ogheneovo Daniel Ephivbotor. Online Edumath falls in EDUCATION line of business. You can visit us offline at our office located at : Lugbe, Federal...
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We are smart and clever!

By OnlineEdumath   |  3rd July, 2024
For enquiry on what we do and on our shared Mathematics Questions and Solution review, please communicate us via our WhatsApp contact: +2349076614992  We are kindly to respond to your question(s)/...
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Thank You, Sir Bill.

By OnlineEdumath   |  18th April, 2024
The Management and Educators of Online Edumath kindly appreciate your words of affirmation and encouragement, Sir Bill. We are grateful! We pledge to keep working hard as we mentor/educate our lea...
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We are smart and clever!

By OnlineEdumath   |  18th April, 2024
Online Edumath Educators and Learners are Super Smart and Amazingly, Very Clever. Communicate us to mentor/teach/educate your child/children Mathematics online at affordable tuition, helping them be...
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Mr. Daniel (Mathematics Educator)

By OnlineEdumath   |  26th August, 2023
Mr. Daniel is one of our Educators, He is a certified, hardworking, dedicated and passionate Mathematics Educator that aim at taking the sincere, profound knowledge of Mathematics to the comfort of...
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Mathematics Question and Solution

By OnlineEdumath   |  21st October, 2025
Calculating r, radius of a circle. a = (r-2) cm. b = (r-1) cm. It implies; r² = (r-2)²+(r-1)² r² = r²-4r+4+r²-2r+1 r²-6r+5 = 0 r²-r-5r+5 = 0 r(r-1)-5(r-1) = 0 (r-1)(r-5)...
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Mathematics Question and Solution

By OnlineEdumath   |  20th October, 2025
Calculating Area Red. tana = 12/6 a = atan(2)° b = 90-a b = atan(½)° c = 180-2a c = 2atan(½)° Red area is; Area square with side 12 cm - Are ma quarter circle with radius 12 cm -...
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Mathematics Question and Solution

By OnlineEdumath   |  20th October, 2025
Calculating the yellow shaded area. a² = 2²+4² a = √(20) a = 2√(5) cm. tanb = 2/4 b = atan(½)° tanc = 4/2 c = atan(2)° It was; d = 180-b-c d = 90° Shaded yellow area is; ¼...
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Mathematics Question and Solution

By OnlineEdumath   |  19th October, 2025
Calculating x. a² = 24²+x² a = √(x²+576) units. a is the diameter of the ascribed circle. b = ½(a) b = ½√(x²+576) units. b is the radius of the circle. c = (x-11) units. d = ½√(x²+5...
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Mathematics Question and Solution

By OnlineEdumath   |  19th October, 2025
Calculating angle x. Let the top horizontal length of the ascribed quadrilateral be 1 unit. a = 180-50-60-20 a = 50° b = 180-60-50-10 b = 60° It implies; x = ½(180-20) x = ½(160...
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Mathematics Question and Solution

By OnlineEdumath   |  18th October, 2025
Calculating r, radius of the circle. a = (10-r) units. It implies; r² = (10-r)²+5² r² = 100-20r+r²+25 20r = 125 2r = 12.5 r = 6.25 units.
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Mathematics Question and Solution

By OnlineEdumath   |  17th October, 2025
Calculating blue area (area triangle BDE). a = ½(32+7) a = ½(39) a = 19.5 units. a is the radius of the ascribed half circle. b = 19.5-7 b = 12.5 units. 12.5² = 17²+19.5²-2*17*19.5cosc...
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Mathematics Question and Solution

By OnlineEdumath   |  16th October, 2025
Sir Mike Ambrose is the author of the question. Calculating Area Lilac ÷ Area Large Square. Let the radius of the semi circle be 1 unit. Therefore; Area lilac is; Area triangle with he...
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Mathematics Question and Solution

By OnlineEdumath   |  15th October, 2025
Sir Mike Ambrose is the author of the question. Calculating Area Blue ÷ Area Green in its simplest form. Let the single side length of the regular octagon be 2 units. Therefore;  Area gre...
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Mathematics Question and Solution

By OnlineEdumath   |  14th October, 2025
Calculating r, radius of the circle. a = (r-4) units. b = a+r b = (2r-4) units. 8c = 4(2r-4) c = (r-2) units. d = 8+c d = (6+r) units. e² = 2r²+2r²cos120 e² = 3r² e = √(3)r unit...
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Mathematics Question and Solution

By OnlineEdumath   |  13th October, 2025
Calculating r, radius of the half circle. Let x be the diameter of the half circle. x² = 16²+a² a = √(x²-256) units. b = a-21 b = (√(x²-256)-21) units. c = (x-7) units. Calculating...
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Mathematics Question and Solution

By OnlineEdumath   |  12th October, 2025
Calculating r, radius of the half circle. a²+9² = 23² a = 8√(7) units. a = 21.1660104885 units. tanb = 8√(7)/8 b = atan(8√(7)/9)° c = (r-5) units. (r-5)² = d²+(½*8√(7))² r²-10r+25...
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Mathematics Question and Solution

By OnlineEdumath   |  11th October, 2025
Calculating r, radius of the half circle. a²+14² = (2r)² a = √(4r²-196) units. b = (r-2) units. √(4r²-196)² = 2²+7²-28cosx 4r²-196 = 53+28cosx 28cosx = 4r²-249 cosx = (4r²-249)/2...
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Mathematics Question and Solution

By OnlineEdumath   |  11th October, 2025
Kindly move the question right/left one time to review the solution. Thank you amazingly.
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Mathematics Question and Solution

By OnlineEdumath   |  11th October, 2025
Calculating green area. a = (6+x) units. a is the radius of the circle. b = a-2 b = (6+x)-2 b = (4+x) units. (6+x)² = (4+x)²+c² 36+12x+x² = 16+8x+x²+c² c² = 20+4x c = √(20+4x) units....
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Mathematics Question and Solution

By OnlineEdumath   |  11th October, 2025
Let the required angle be x. 5 units, 3 units and 2 units are the radii respectively of each of the circles, decreasingly. Calculating x. a = 5+2 a = 7 units. b = 5-2 b = 3 units....
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Mathematics Question and Solution

By OnlineEdumath   |  10th October, 2025
Sir Mike Ambrose is the author of the question. Calculating Area Purple ÷ Area Rectangle. Let the single side length of the three side regular hexagon be 1 unit. Therefore; The width of t...
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Mathematics Question and Solution

By OnlineEdumath   |  10th October, 2025
Calculating Length x (AC). Notice. BC = AD = 9 units. a = 9+7 a = 16 units. a is BD. It implies; 9² = 15²+16²-2*15*16cosb 81 = 225+256-480cosb 480cosb = 481-81 cosb = 400/480 b...
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Mathematics Question and Solution

By OnlineEdumath   |  9th October, 2025
Calculating Blue Area. a = (14-x) cm. Calculating x. 10² = x²+(14-x)² 100 = x²+196-28x+x² 2x²-28x+96 = 0 x²-14x+48 = 0 x²-6x-8x+48 = 0 x(x-6)-8(x-6) = 0 (x-6)(x-8) = 0 It implies;...
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Mathematics Question and Solution

By OnlineEdumath   |  9th October, 2025
Calculating area of the circle. Let x be the radius of the circle. Method 1. It implies; 2*(4+2) = 6*a 6a = 12 a = 2 units. b = 6+2 b = 8 units. It implies, a cyclic regular qu...
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Mathematics Question and Solution

By OnlineEdumath   |  8th October, 2025
Calculating r, radius of the circle. a = ½(14) a = 7 units. b = (r-7) units. r² = 7²+c² c² = r²-49 c = √(r²-49) units. It implies, 6 units, b and c will make a right-angled triangle where 6 unit...
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Mathematics Question and Solution

By OnlineEdumath   |  8th October, 2025
Calculating angle x. Notice. AC = BC. Let AB be 1 unit. (1/sin(180-70-60-20)) = (a/sin(60+20)) a = 1.96961550602 units. a is AE. (1/sin(180-70-10-60)) = (b/sin60) b = 1.3472963553...
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Mathematics Question and Solution

By OnlineEdumath   |  7th October, 2025
Calculating the area of the ascribed regular octagon. Let the equal longest length of the both inscribed yellow triangles be x. a = ⅛*180(8-2)) a = ⅛(180*6) a = ½(45*6) a = 135° a is the...
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Mathematics Question and Solution

By OnlineEdumath   |  7th October, 2025
Calculating Shaded Area. a = 2+3 a = 5 units. b = 4+3 b = 7 units. tanc = 7/3 c = atan(7/3)° d² = 2(2)² d = 2√(2) units. tane = 5/(3-2) e = atan(5)° f = 180-e f = (180-atan(...
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Mathematics Question and Solution

By OnlineEdumath   |  6th October, 2025
Calculating radius of the circle. Let x be the diameter of the circle. a²+x² = (3+1)² a = √(16-x²) units. It implies; √(16-x²) ~ ½(x) (3+1) ~ 2√(3) Cross Multiply. 2√(48-3x²) =...
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Mathematics Question and Solution

By OnlineEdumath   |  6th October, 2025
Calculating Triangle ADE.                                                          a² = (3√(3))²+(4√(3))².   a² = 27+48  a = √(75)   a = 5√(3) units. a is AC.       3√(3)b+4√(3)b+5√(3)b = 3√...
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Mathematics Question and Solution

By OnlineEdumath   |  6th October, 2025
Calculating Triangle ADE.                                                          a² = (3√(3))²+(4√(3))².   a² = 27+48  a = √(75)   a = 5√(3) units. a is AC.       3√(3)b+4√(3)b+5√(3)b = 3√(3)*4√(3...
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Mathematics Question and Solution

By OnlineEdumath   |  5th October, 2025
Calculating ratio Red length to Blue length. a² = 2(1)² a = √(2) units. a is the side length of the bigger square. tanb = 1/(1+1) b = atan(½)° c = 45-b c = (45-atan(½))° tan(45-atan...
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Mathematics Question and Solution

By OnlineEdumath   |  5th October, 2025
Calculating Area ABCD (square). Notice. The green triangle is an isosceles right-angled triangle. Let the side length of the square be x. Calculating x. (x/sin45) = (a/sin(180-45-30))...
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Mathematics Question and Solution

By OnlineEdumath   |  4th October, 2025
Calculating The Required Shaded Area. Let it be x. a² = 1²+0.5² a = √(1.25) units. b = 2a b = 2√(1.25) units. tanc = 1/0.5 c = atan(2)° tan(atan(2)) = d/√(1.25) 2 = d/√(1.25) d...
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Mathematics Question and Solution

By OnlineEdumath   |  4th October, 2025
Calculating Length x. a² = 2²+(2+1)² a = √(13) units. a is the each of the two adjacent lengths of the green isosceles right-angled triangle. tanb = 3/2 b = atan(3/2)° c = 45-atan(2/3)...
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Mathematics Question and Solution

By OnlineEdumath   |  3rd October, 2025
Calculating red area. tana = 10/5 a = atan(2)° b = 2a b = 2atan(2)° c = 180-b c = 180-2atan(2) c = 2atan(½)° Area red is; Area sector with radius 5 units and angle 2atan(2)°-Area...
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Mathematics Question and Solution

By OnlineEdumath   |  3rd October, 2025
Calculating Area Ascribed Regular Hexagon. Let x be the side length of the ascribed regular hexagon. a² = 2x²-2x²cos120 a = √(3)x units. a is DF. sin60 = b/x b = ½√(3)x units. sin30...
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Mathematics Question and Solution

By OnlineEdumath   |  2nd October, 2025
Calculating Angle FGM (angle alpha). Let the single side length of the hexagon be 2 units. Therefore; AG =√(8-8cos150) units. Calculating AH. AH = √((8-8cos150)+4-4√(8-8cos150)cos105)...
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Mathematics Question and Solution

By OnlineEdumath   |  2nd October, 2025
Sir Mike Ambrose is the author of the question. Calculating Area Blue ÷ Area ABCD Exactly. Let the single side length of the inscribed regular hexagon be 2 units. Therefore; Area rectangle...
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Mathematics Question and Solution

By OnlineEdumath   |  1st October, 2025
Calculating Area red inscribed semi circle ÷ Area green rectangle. Let the radius of the inscribed red semi circle be r. Therefore; (8-r)²+(9-r)²=r² 64-16r+r²+81-18r+r²=r² r²-34r+145...
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Mathematics Question and Solution

By OnlineEdumath   |  1st October, 2025
Calculating area of the ascribed square. a = (2+r) cm. r is the radius of the circle yellow quarter circle. a is AB, the side length of the ascribed square. 2(2+r)² = b² b² = 2(4+4r+r²) b...
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Mathematics Question and Solution

By OnlineEdumath   |  30th September, 2025
Calculating Area Blue. Let x be the side length of the ascribed square, equal a side length of the inscribed regular triangle. Calculating x. ½*x*xsin60 = 16 ¼√(3)x² = 16 √(3)x² = 64 x...
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Mathematics Question and Solution

By OnlineEdumath   |  30th September, 2025
Calculating Area Red Inscribed Half Circle. Let x be the radius of the inscribed half circle. Calculating x. 2(6*x) = 6*6sin60 12x = 36sin60 x = 3*½√(3) x = ½(3√(3)) units. Again, x is...
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Mathematics Question and Solution

By OnlineEdumath   |  29th September, 2025
Calculating area of the ascribed square. Let x be each of the two equal lengths. a = 2x units. a is the side length of the ascribed square. tanb = 2x/x b = atan(2)° c = 180-45-atan(...
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Mathematics Question and Solution

By OnlineEdumath   |  29th September, 2025
Calculating Angle x. Let 1 unit be the side length of the ascribed square. a = 90-70 a = 20° b = 90-20-45 b = 25° c = 90-25 c = 65° sin70 = 1/d d = 1.06417777248 units. tan20...
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A Kind And humble Call For Your Donation/Contribution/Support/Assistance Financi...

By OnlineEdumath   |  28th September, 2025
“Hello! As a valued supporter of our cause, we kindly, nicely ask for your donation/contribution/support/assistance financially to help us purchase subscription plan to keep our website active as w...
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Mathematics Question and Solution

By OnlineEdumath   |  28th September, 2025
Sir Mike Ambrose is the author of the question. Calculating Blue Area Exactly. Calculating Area Brown. a = (180(12-2))/12 a = 1800/12 a = 300/2 a = 150° a is the single interior angle of...
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Class with Ellis, year 2 pupil.

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Identifying Prime Numbers

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Quadratic Equation Using Formula

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Constructing and Bisecting Lines and Angles

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Mathematics is not difficult, it is a language

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Student Bullied For Being Dumb, Turns Out He's Genius Neurosurgeon

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Maths at The Mela

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Learner's Feedback/Testimonial


Sir, my first term Mathematics result, I scored 99% and got first position

Ogheneruno

Ogheneruno

Online Edumath

Learner's Feedback/Testimonial


Sir, I was the third best pupil in class out of 30 pupils at the end of Autumn assessment

Prince

Prince

Online Edumath

Learner's Feedback/Testimonial


I was awarded Century Champion Award certificate as a celebrated Century Champion for completing my Century Work in Mathematics in my School

Oghosa

Oghosa

Online Edumath

Learner's Feedback/Testimonial


My Math Teacher in school do sometimes administer year 6 Math assessment to me, a year 5 pupil, and I often score 100%

Adesuwa

Adesuwa

Online Edumath

Learner's Feedback/Testimonial

I got Bronze Certificate representing my School in the junior (year 7 and 8) Mathematics Challenge Competition, 2023 organized by United Kingdom Mathematics Trust. Oghosa is in year 7

Oghosa

Oghosa

Online Edumath

Learner's Feedback/Testimonial


Sir, I got A+, the highest score in my final summer Mathematics assessment score in my class.

Adesuwa

Adesuwa

Online Edumath

Learner's Feedback/Testimonial

I scored 92% in Mathematics in my third term final Mathematics Examination assessment, Sir.

Ogheneruemu

Ogheneruemu

Online Edumath

Learner's Feedback/Testimonial

Sir, I got A+, the highest score in my final summer Mathematics assessment score in my class.

Oghosa

Oghosa

Online Edumath

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