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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   |  6th 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   |  27th 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   |  27th November, 2025
Calculating the chord length. Let x be the radius of the half circle. a = (x-4) units. b = (x-9) units. c = (x-7) units. d = a+b d = (x-4)+(x-9) d = (2x-13) units. d is the length...
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Mathematics Question and Solution

By OnlineEdumath   |  26th November, 2025
Calculating FM ÷ ML. Let 2 units be the side length of square. Calculating FM. tana = 2/1 a = atan(2)° a is angle AFB. Let b, be the radius of the small inscribed circle. c = (1-b)...
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Mathematics Question and Solution

By OnlineEdumath   |  26th November, 2025
Calculating area of the square. Let x be the side length of the square. 7² = x²+3²-2*x*3cosy 49 = x²+9-6xcosy 6xcosy = x²-40 cosy = (x²-40)/(6x) --- (1). 5² = x²+3²-2*x*3cos(90-y) 25 =...
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Mathematics Question and Solution

By OnlineEdumath   |  25th November, 2025
Calculating Area Orange ÷ Area Large Square. Let length AB be 3 units. Therefore; AC = 20 unit. It implies; Area large square is; 20² = 40 square units. Area orange is; A...
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Mathematics Question and Solution

By OnlineEdumath   |  25th November, 2025
Calculating Area Square ÷ Area Enclosed S Let the side of the square be 2 units. Therefore; Area square is; 2² = 4 square units. Area S is; Area triangle with two side 0.989218...
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Mathematics Question and Solution

By OnlineEdumath   |  24th November, 2025
Calculating Area T ÷ Area (R+S) to 2 d. p.  Let the side of the inscribed square be 2 units. Therefore; Area S is; Area triangle with two side 1.03528 units and 0.53589838486 unit, and angle 45°...
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Mathematics Question and Solution

By OnlineEdumath   |  24th November, 2025
Calculating Area Green Total. Area green total, in square unit decimal form is; Area triangle with height 6sin(atan(3/5)) unit and base 6cos(atan(3/5)) unit + Area triangle with height 4 unit...
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Mathematics Question and Solution

By OnlineEdumath   |  24th November, 2025
Calculating the inscribed orange triangle area. Notice. a = ½(3) a = 1.5 units. a is the radius of the inscribed circle. tanb = 3/4 b = atan(3/4)° tan(atan(¾)) = c/1.5 ¾ = ⅓(2c) c...
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Mathematics Question and Solution

By OnlineEdumath   |  24th November, 2025
Calculating x. a = (x+1) units. b² = 1²+1² b² = 2 b = √(2) units. c = b+r c = (1+√(2)) units. Therefore, x is; (x+1)² = x²+(1+√(2))² x²+2x+1 = x²+1+2√(2)+2 2x = 2√(2)+2 2x...
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Mathematics Question and Solution

By OnlineEdumath   |  21st November, 2025
Calculating k. k^(k) = 3^(k)*3⁹ k^(k) = 3^(k)*19683 (k/3)^(k) = 19683 It implies; k = 9 Checking Accuracy. (9/3)⁹ = 3⁹ = 19683
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Mathematics Question and Solution

By OnlineEdumath   |  20th November, 2025
Calculating x, the side length of the square ABCD. 3² = x²+4²-2*4xcosy 9 = x²+16-8xcosy 8xcosy = x²+7 cosy = (x²+7)/(8x) --- (1). 5² = x²+4²-2*x*4cos(90-y) 25 = x²+16-8xcos(90-y) 8x(cos9...
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Mathematics Question and Solution

By OnlineEdumath   |  19th November, 2025
Calculating Shaded Area. a²+10² = 12² a = √(144-100) a = √(44) a = 2√(10) units. b = 10-a b = (10-2√(10)) units. b = 3.67544467966 units. cosc = 10/12 c = acos(⅚)° d = 90-45-c d...
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Mathematics Question and Solution

By OnlineEdumath   |  18th November, 2025
Calculating Yellow Area. Area yellow is; Area triangle with two side 8√(2) cm and 2 cm, and angle 45° - Area triangle with height (20/3) cm and base ⅓(20tan(45-2atan(⅓))) cm = ½*2*8√(2)sin45 - ½*...
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Mathematics Question and Solution

By OnlineEdumath   |  17th November, 2025
Calculating Blue Area. Let a be the congruent inscribed side lengths each of the inscribed right-angled isosceles triangle. b = ½(2) b = 1 unit. c²+1² = a² c = √(a²-1) units. d = ½(18...
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Mathematics Question and Solution

By OnlineEdumath   |  16th November, 2025
Calculating Area Purple ÷ Area Orange Exactly. Area purple is; Area trapezoid with two parallel sides 4 cm and (50/9) cm, and height (7/2) cm - Area triangle with height 4 cm and base 3 cm....
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Mathematics Question and Solution

By OnlineEdumath   |  14th November, 2025
Calculating angle alpha, let it be x. Let R = 2 units. a = (2-r) units. Calculating r. It implies; r²+r² = (2-r)² 2r² = 4-4r+r² r²+4r-4 = 0 (r+2)² = 4+(2)² r = -2±√(8)...
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Mathematics Question and Solution

By OnlineEdumath   |  13th November, 2025
Calculating the required angle, let it be x. Let 1 unit be the side length of the both congruent inscribed equilateral triangles. a = ⅑*180(9-2) a = 140° a is the single interior angle of t...
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Mathematics Question and Solution

By OnlineEdumath   |  12th November, 2025
Calculating r/R Let R = 2 units. tana = 1/2 a = atan(½)° b = 90-a b = atan(2)° tan(0.5atan(2)) = r/c ½(1+√(5))-1 = r/c ½(√(5)-1) = r/c c = 2r/(√(5)-1) c = ½(1+√(5))r units. d =...
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Mathematics Question and Solution

By OnlineEdumath   |  11th November, 2025
Calculating r, radius of the inscribed circle. tana = 10/5 a = atan(2)° sin30 = r/b b = 2r units. c = (10-r) units. Calculating r. (10-r)² = 5²+(2r)²-10*2rcos(30+atan(2)) 100-20...
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Mathematics Question and Solution

By OnlineEdumath   |  10th November, 2025
Calculating r, radius of the circle. a = 3+17+4 a = 24 units. a is the diameter of a half circle. b = ½(a) b = 12 units. b is the radius of the half circle. c = (12-r) units. d = ½(...
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Mathematics Question and Solution

By OnlineEdumath   |  9th November, 2025
Sir Mike Ambrose is the author of the question. Calculating Area Blue ÷ Area Red Exactly. Let the ascribed quarter circle radius be 4 units. Therefore; Area blue is; Area triangle with...
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Mathematics Question and Solution

By OnlineEdumath   |  8th November, 2025
Calculating Area Inscribed Blue Square. a² = 4²-2² a = √(12) a = 2√(3) units. b = 2a b = 4√(3) units. Let x be the side length of the inscribed blue square. x+c+c = 4 x+2c = 4 --- (...
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Mathematics Question and Solution

By OnlineEdumath   |  8th November, 2025
Calculating Area Green. Let r be the radius of the ascribed quarter circle. a²+1² = r² a² = r²-1 a = √(r²-1) cm. a is the diameter of the white inscribed circle. b = ½(a) b = ½√(r²-1)...
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Mathematics Question and Solution

By OnlineEdumath   |  7th November, 2025
Calculating Area S, Yellow Area. a = 20 units. a is the radius of the quarter circle. b = 2a b = 40 units. c²+20² = d² d = √(c²+400) units. e = 7+d e = (7+√(c²+400)) units. Calcu...
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Mathematics Question and Solution

By OnlineEdumath   |  6th November, 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   |  5th November, 2025
Calculating area yellow. 12 ~ a (12+6) ~ 6 Cross Multiply. 12*6 = 18a a = 4 units. Therefore, yellow area is; ½*12*6 - ½*4*6 - ½*6*3 = ½(72-24-18) = ½(72-42) = ½(30) =...
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Mathematics Question and Solution

By OnlineEdumath   |  4th November, 2025
Sir Mike Ambrose is the author of the question. Calculating Area Green Total. Area green total exactly in decimal cm² is; Area triangle with two side (12-6√(3)) cm each and angle 60° + Are...
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Mathematics Question and Solution

By OnlineEdumath   |  3rd November, 2025
Kindly move the question left/right one time to review the framework/analysis. Thank you amazingly. Calculating angle x. Let 1 unit be the side length of the square. Let y be the equal red...
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Mathematics Question and Solution

By OnlineEdumath   |  3rd November, 2025
Sir Mike Ambrose is the author of the question. Calculating Red Area Exactly. AC = 12 cm AB = 10 cm Therefore Area red exactly in cm² is; Area triangle with two side (165/90) cm and √(61) cm, a...
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Mathematics Question and Solution

By OnlineEdumath   |  3rd November, 2025
Calculating area blue isosceles triangle. (10/sin45) = (6/sina) a = 25.1040902502° b = 180-45-25.1040902502 b = 109.89590975° c = 180-109.89590975 c = 70.10409025° Let r be the radiu...
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Mathematics Question and Solution

By OnlineEdumath   |  3rd November, 2025
Calculating the width of the ascribed rectangle. a = 180-60-x a = (120-x)° Let b be the side length of the inscribed regular triangle. cosx = 1/b --- (1). At (1). 1 is adjacent. b...
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Mathematics Question and Solution

By OnlineEdumath   |  1st November, 2025
Calculating Perimeter of the ascribed Hexagon. a = ⅙*180(6-2) a = 120° Let x be the side length of the regular hexagon. b² = 2x²-2x²cos120 b = √(3)x units. sin30 = c/x c = ½(x) units...
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Mathematics Question and Solution

By OnlineEdumath   |  31st October, 2025
Sir Mike Ambrose is the author of the question. Calculating Area R ÷ Area S Exactly. Calculating the equation of the curve. y-b=a(x-4)² ----- (1) At coordinate (8, 0) -b=16a Therefore; a = -b...
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Mathematics Question and Solution

By OnlineEdumath   |  31st October, 2025
Calculating r, radius of the circle. It implies; (45+15)*15 = 20*a a = 45 cm. b = 20+a b = 65 cm. c² = 45²+65² c = 25√(10) cm. c = 79.0569415042 cm. c is the diameter of the circle...
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Mathematics Question and Solution

By OnlineEdumath   |  30th October, 2025
Sir Mike Ambrose is the author of the question. Area Blue, in cm² to 1 d. p. is; Half area regular pentagon with side 12 cm - area triangle with height 6 cm and base 6tan24 cm - area triangle w...
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Mathematics Question and Solution

By OnlineEdumath   |  29th October, 2025
Calculating x, length DF. Let a be the radius of the ascribed half circle. b = (a-6) units. c = (a-7) units. 7² = 6²+8²-2*6*8cosd 96cosd = 36+64-49 d = acos((36+64-49)/96) d = 57.910...
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Mathematics Question and Solution

By OnlineEdumath   |  28th October, 2025
Calculating the chord length. Let x be the radius of the half circle. a = (x-4) units. b = (x-9) units. c = (x-7) units. d = a+b d = (x-4)+(x-9) d = (2x-13) units. d is the length...
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Mathematics Question and Solution

By OnlineEdumath   |  28th October, 2025
Area Orangle ÷ Area Large Square to 3 d. p. Let the side length of the large square be x. Calculating x. 25=x²+64-(16xcos20) Therefore; x = 11.70244 cm It implies; Area large square is; 11.7...
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Mathematics Question and Solution

By OnlineEdumath   |  27th October, 2025
Calculating R, radius of the circle. (4√(2))² = 1+5²-2*5cosa 32 = 26-10cosa 16 = 13-5cosa cosa = (-3/5) a = 126.869897646° b = 360-2a b = 360-2*126.869897646 b = 106.260204708° c = ½...
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Mathematics Question and Solution

By OnlineEdumath   |  26th October, 2025
Calculating r, radius of the circle. Let theta be x. Notice. BC = CD, let it be a. a² = 2²+13²-2*2*13cosx a² = 173-52cosx --- (1). a² = 11²+13²-2*11*13cosx a² = 290-286cosx --- (2)...
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Mathematics Question and Solution

By OnlineEdumath   |  25th October, 2025
Calculating area of the ascribed circle. Let r be the radius of the ascribed circle. a = 3+2 a = 5 units. a is the side length of the inscribed regular triangle (equilateral triangle). s...
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Mathematics Question and Solution

By OnlineEdumath   |  24th October, 2025
Calculating Area Orange. tana = 3/6 a = atan(½)° sin(atan(½)) = b/3 b = 1.3416407865 units. cos(atan(½)) = c/3 c = 2.683281573 units. d = √(6²+3²) d = √(45) d = 3√(5) units. e²...
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Mathematics Question and Solution

By OnlineEdumath   |  23rd October, 2025
Notice. The composite plan shape is not drawn to scale. Calculating the inscribed orange triangle area. Notice Again. 3 units is the diameter of the inscribed circle. a = ½(3) a = 1.5 uni...
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Class with Tejiri (year 12) and Vwarhe (year 10)

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Class with Ellis, year 2 pupil.

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Class with Ellis, year 2 pupil.

media video Class with Vwarhe, js3 student (year 9).

Class with Vwarhe, js3 student (year 9).

media video Class with Ellis, year 2 pupil.

Class with Ellis, year 2 pupil.

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Class with Ellis, year 2 pupil.

media video Class with Joshua, year 1 pupil.

Class with Joshua, year 1 pupil.

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Class with Ellis, year 2 pupil.

media video Class with Adesuwa, year 6 pupil.

Class with Adesuwa, year 6 pupil.

media video Class with Prince, year 5 pupil.

Class with Prince, year 5 pupil.

media video Class with Ellis, year 2 pupil.

Class with Ellis, year 2 pupil.

media video Class with Ellis, year 2 pupil.

Class with Ellis, year 2 pupil.

media video Class with Ellis, year 2 pupil.

Class with Ellis, year 2 pupil.

media video Mathematics and Science

Mathematics and Science

media video Identifying Prime Numbers

Identifying Prime Numbers

media video Quadratic Equation Using Formula

Quadratic Equation Using Formula

media video Constructing and Bisecting Lines and Angles

Constructing and Bisecting Lines and Angles

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Math Story

media video Mathematics is not difficult, it is a language

Mathematics is not difficult, it is a language

media video Comparing Numbers

Comparing Numbers

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Place Value

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Telling Time

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Young Sheldon

media video Young Sheldon

Young Sheldon

media video Young Sheldon

Young Sheldon

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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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Math Story

media video The Map of Mathematics

The Map of Mathematics

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Mathematics Knowledge

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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