The grade 10–12 maths book, on video

Maths, question by question, made clear.

Mamosta Marwan solves every question in your book on video, step by step, in the Kurdish and English curricula.

Download on theApp Store Get it onGoogle Play

x = −b ± √Δ ⁄ 2aπsin²θ + cos²θ = 1∫aⁿ · aᵐ = aⁿ⁺ᵐΣlogₐ(xy) = logₐx + logₐy√x = −b ± √Δ ⁄ 2aπsin²θ + cos²θ = 1∫aⁿ · aᵐ = aⁿ⁺ᵐΣlogₐ(xy) = logₐx + logₐy√

f′(x) = lim (f(x+h) − f(x)) ⁄ h∞P(A ∪ B) = P(A) + P(B) − P(A ∩ B)Δ(a + b)² = a² + 2ab + b²θa² − b² = (a − b)(a + b)%f′(x) = lim (f(x+h) − f(x)) ⁄ h∞P(A ∪ B) = P(A) + P(B) − P(A ∩ B)Δ(a + b)² = a² + 2ab + b²θa² − b² = (a − b)(a + b)%

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Chapter one

A worked example

Given:: A grade 10 student is stuck on question 7 of the chapter 6 review.
Find:: An explanation of that question, right now.

Solution:

Curriculum=Kurdish

Grade + semester=10 + second semester

Chapter 6=Review → questions 5–9

Video=pause, rewind, resume

∴ Answerquestion 7, in your teacher's voice.¹

¹The video for questions 5–9 of the chapter 6 review, grade 10, second semester, runs 6 min 27 s.

Chapter two

A short quiz

Name:Student

Grade:10

Time:5 min

Score:10/10

1.
Which kinds of video does every chapter have?
- Theory
- Test yourself
- Exercises
- Review
- Exam preparation
(2 marks)
2.
True or false: every video says which questions of the book it solves.
TrueFalse
(2 marks)
3.
The app speaksKurdish,ArabicandEnglish.
(2 marks)
4.
True or false: if you pause a video, you have to watch it again from the start.
TrueFalseNo! You pick up where you stopped.
(2 marks)
5.
How are the videos protected?
They reach your phone encrypted; one account, one device.
(1 mark)
6.
What do you do after each video?
rate it
(1 mark)

Chapter three

About the teacher

∫f(x) dx

04:1212:30

question by question

Fig. 5 · A lesson in the app

Mamosta Marwan Ahmed

He works through every question on the tablet, step by step, the way he does in class. Pause him, rewind him, and listen as often as you need.

Table 1 · The app in numbers
grades	0
curricula	0
languages	0
kinds of video	0

Maths, question by question, made clear.

Mamosta Marwan Ahmed

Your next exam starts here.