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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   |  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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Mathematics Question and Solution

By OnlineEdumath   |  28th September, 2025
Calculating Area Square. Let x be the side length of the square. a²+x² = 13² a = √(169-x²) cm  b = x-a b = (x-√(169-x²)) cm. c² = 2x² c = √(2)x c is the diagonal of the square. C...
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Mathematics Question and Solution

By OnlineEdumath   |  28th September, 2025
Calculating Area Shaded. a = (x+6) cm. a is the radius of the ascribed circle. b = a-8 b = (x+6)-8 b = (x-2) cm. c = b+a c = (x-2)+(x+6) c = (2x+4) cm. c is the diameter of the inscr...
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Mathematics Question and Solution

By OnlineEdumath   |  27th September, 2025
Sir Mike Ambrose is the author of the question. Let the side length of the square be 10 units. Area square is; 10² = 100 square units. Therefore; Area R is; Area semi circle with...
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Mathematics Question and Solution

By OnlineEdumath   |  27th September, 2025
Calculating Area Blue. a = √(9)  a = 3 units. a is the side length of the big square. b = √(16) b = 4 units. b is the side length of the bigger square. It implies; ½*3*4sinx = 3 12...
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Mathematics Question and Solution

By OnlineEdumath   |  27th September, 2025
x/y = golden ratio (½(1+√(5)). Therefore, the prove. Let the side length of the regular pentagon be 1 unit. a = ⅕*180(5-2) a = 108° a is the single interior angle of the regular pentagon....
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Mathematics Question and Solution

By OnlineEdumath   |  27th September, 2025
Sir Mike Ambrose is the author of the question.  Calculating Red Area ÷ Area ABCD Exactly. Let the side length of the regular dodecagon be 1 unit.   Therefore; The side length square ABCD...
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Mathematics Question and Solution

By OnlineEdumath   |  26th September, 2025
Calculating red area, area regular hexagon. Let x be the side length of the red regular hexagon. a² = 2x²-2x²cos120 a² = 3x² a = √(3)x units. b²+3² = x² b = √(x²-9) units. sinc = √(x...
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Mathematics Question and Solution

By OnlineEdumath   |  26th September, 2025
Calculating the radius of the ascribed half circle. Let r be the radius of the semi circle. Therefore; A right-angled triangle with hypotenuse 6 units, and adjacent height and base, (r-7)...
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Mathematics Question and Solution

By OnlineEdumath   |  25th September, 2025
Calculating Area Blue. It implies; A1 = 64π cm², therefore radius A1, x = 8 cm. A2 = 32π cm², therefore radius A1, y = 4√(2) cm. A3 = (16/3)π cm², therefore radius A1, z = 4/√(3) cm....
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Mathematics Question and Solution

By OnlineEdumath   |  25th September, 2025
Sir Mike Ambrose is the author of the question. Calculating Area yellow ÷ Area green. Let the side length of the regular hexagon be 1 unit. Therefore; Area green is; Area triangle with...
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Mathematics Question and Solution

By OnlineEdumath   |  25th September, 2025
Let P be the required area. Calculating P. a² = 6²+3² a² = 45 a = √(45) a = 3√(5) cm. b = a-x b = (3√(5)-x) cm. tanc = 6/3 c = atan(2)° d = atan(½) f = 90+d f = (90+atan(½))...
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Mathematics Question and Solution

By OnlineEdumath   |  25th September, 2025
Calculating the inscribed half circle's diameter. Let a be the radius of the inscribed half circle. b = (1+2a) units. c = (1+a) units. d²+a² = (1+a)² d² = 1+2a+a²-a² d = √(1+2a) units...
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Mathematics Question and Solution

By OnlineEdumath   |  24th September, 2025
Calculating Angle x. Let the two equal lengths be 1 unit each. (a/sin15) = (1/sin30) a = 0.51763809021 units. b = 180-(180-15-30) b = 45° c² = 1²+0.51763809021²-2*0.51763809021cos45...
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Mathematics Question and Solution

By OnlineEdumath   |  24th September, 2025
Calculating Semicircle's Area. Let r be the radius of the half circle. a² = 6²+(½(4))² a² = 36+4 a = √(40) a = 2√(10) units. It implies; 2r² = a² 2r² = (2√(10))² 2r² = 40 r² = 20...
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Mathematics Question and Solution

By OnlineEdumath   |  23rd September, 2025
Sir Mike Ambrose is the author of the question. Area Blue ÷ Area ABC to 2 decimal places. a = 360-140-80 a = 140° cos20 = 1/b b = 1.06417777248 units. (1.06417777248/sin30) = (c/sin70)...
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Mathematics Question and Solution

By OnlineEdumath   |  23rd September, 2025
Calculating Area Yellow Circle. Let r be the radius of the circle. r² = 1²+a²-2acos135 r² = 1+a²+√(2)a --- (1). r² = √(7)²+a²-2√(7)acos45 r² = 7+a²-√(14)a --- (2) Calculating a. Eq...
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Mathematics Question and Solution

By OnlineEdumath   |  22nd September, 2025
Sir Mike Ambrose is the author of the question. Calculating Gold Area ÷ Purple Area to 2 decimal places. Let the side of the regular decagon which is equal the side of the regular octagon be 1...
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Mathematics Question and Solution

By OnlineEdumath   |  22nd September, 2025
Calculating Area Blue. Let x be the radius of the ascribed quarter circle. a²+5² = x² a = √(x²-25) units. a is the diameter of the inscribed circle. b = ½(a) b = ½√(x²-25) units. b is...
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Mathematics Question and Solution

By OnlineEdumath   |  22nd September, 2025
Let the width of the square be x. Therefore the length of the square is 2x. Calculating x. x² + x² = (2√(3²+3²)+2(3))² 2x² = (2√(18)+6)² 2x² = (6√(2)+6)² 2x² = 72+72√(2)+36 x² =...
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Mathematics Question and Solution

By OnlineEdumath   |  21st September, 2025
Sir Mike Ambrose is the author of the question. Calculating Yellow Area ÷ Area ABC. Let the single side length of triangle ABC be 2 units. Calculating Area ABC. ½(4sin60) = √(3) square...
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Mathematics Question and Solution

By OnlineEdumath   |  21st September, 2025
Sir Mike Ambrose is the author of the question. Calculating Area Red ÷ Area Square Exactly. Let the single side length of the square be 2 units. Therefore; Area square is; 2 x 2 = 4 s...
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Mathematics Question and Solution

By OnlineEdumath   |  20th September, 2025
Calculating Shared Area. a = 7-½(10) a = 2 cm. b = ½(10)-r b = (5-r) cm. Where r is the radius of the inscribed circle. Calculating r. (5-r)² = r²+2² 25-10r = 4 10r = 21 r = 2.1 c...
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Mathematics Question and Solution

By OnlineEdumath   |  20th September, 2025
Calculating area x and y. a = 16-4 a = 12 units. tanb = 4/12 b = atan(⅓)° c = 90-b c = atan(3)° d = 180-45-atan(⅓) d = (45+atan(3))° It implies; (e/sin45) = (12/sin(45+atan(3)...
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Mathematics Question and Solution

By OnlineEdumath   |  20th September, 2025
Calculating Length EF (x). Let a be the radius of the inscribed blue half circle. b = (4+a) units. Calculating a. 8²+a² = (4+a)² 64+a² = 16+8a+a² 48 = 8a a = 6 units. Again, a is th...
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Mathematics Question and Solution

By OnlineEdumath   |  19th September, 2025
Calculating Pink Shaded Area. It is; Area sector with radius 12 units and angle 30°-Area triangle with height 6 units and base 6sin120 units-Area sector with radius 6 units and angle 60°+Area...
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Mathematics Question and Solution

By OnlineEdumath   |  19th September, 2025
Calculating Angle x. Notice. Quadrilateral ABCD is a square. Let AB equal 2 units. a = (2-y) units. b = (1+y) units. b is MQ. c = (1-y) units. Where y is the radius of the ins...
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Mathematics Question and Solution

By OnlineEdumath   |  18th September, 2025
Calculating Green Inscribed Triangle. tana = 12/10 a = atan(6/5)° b = (180-atan(6/5)) b = (90+atan(⅚))° c² = 10²+12² c = √(244) c = 2√(61) cm. d = (2√(61)-x) units. It implies;...
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Mathematics Question and Solution

By OnlineEdumath   |  18th September, 2025
Calculating Area circle ÷ Area semi circle. Let the radius of yellow circle be r. Let the radius of the blue semi circle be R. Calculating r. It implies; (4r+1)*1 =  5*1 4r+1=5 4r =...
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Mathematics Question and Solution

By OnlineEdumath   |  18th September, 2025
Calculating yellow area. r, radius of the inscribed circle is; r²=(r-4)²+(r-2)² r²=r²-8r+16+r²-4r+4 r²-12r+20=0 (r-6)²=-20+36 r = 6±√(16) r = 6±4 Therefore; r ≠ 2 units....
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Mathematics Question and Solution

By OnlineEdumath   |  17th September, 2025
Sir Mike Ambrose is the author of the question. Calculating Red Shaded Area ÷ Blue Shaded Area to 2 decimal places. Let the side of the regular pentagon be 1 unit. a = 360-2(108)-90 a = 54°...
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Mathematics Question and Solution

By OnlineEdumath   |  17th September, 2025
Sir Mike Ambrose is the author of the question. Calculating Shaded Area ÷ Green Area to 2 decimal places. Let the side of the regular pentagon be 1 unit. a = 108-90 a = 18° b = 180-108-...
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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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