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StudyNinjaRU

Math · grades 5–11

Let’s figure it out — fast and in plain words

Homework, a topic you don’t get, a quiz tomorrow or the OGE exam right around the corner. We’ll walk you through an example, find what’s getting in the way and let you try it yourself. A lesson takes about 10 minutes.

Sound like you?

No lectures about how important it is to study.

  • “The teacher explained it, and I didn’t understand a thing”

    We’ll explain it again, with an example. Didn’t click? Ask us to explain it another way.

  • “There’s a quiz tomorrow and I’m lost”

    We’ll put together a short plan for the topics you need and practice on problems.

  • “Miss one topic and nothing after it makes sense”

    We’ll find which piece of earlier material is getting in the way and close that gap. No need to redo the whole year.

  • “I keep solving it, and the answer’s still wrong”

    We’ll go through it step by step and find where the solution took a wrong turn. You won’t get a ready-made answer.

  • “I just need to pass the OGE”

    Tell us the score you need and the date — only what works toward that goal will open up.

  • “I don’t want to sit over this all evening”

    A lesson takes about 10 minutes, and you can do it on your phone.

  • “I just want to copy the answer and forget it”

    We won’t give you a ready-made answer. But working it out is faster than searching online — and on a test there’s no one to copy from.

  • “It’s embarrassing to ask — everyone else seems to get it”

    There’s no one to raise your hand in front of. Ask again as many times as you need — you won’t get graded for it.

  • “At home they’re on my case about school every evening”

    Give your parents access: they can see that you’ve been studying. There are usually fewer questions after that.

    What parents see
Work through your problemFirst two weeks free · Lessons are in Russian

Fallen way behind and don’t know where to start?

A short check finds the earliest topic that’s keeping everything else from working — and your plan starts there. It doesn’t affect your school grades, and you don’t have to take it.

How it works under the hood

Real screens · lesson titles are in Russian

What it looks like from the inside

Topic screen for “Definite integral”: a 5-minute introductory theory card, an available 10-minute lesson and the next step, still locked. The interface is in English; the topic and lesson titles are in Russian

“I don’t get the topic — where do I start?”

The topic is already broken into steps

You don’t have to decide what to learn first. The topic comes as a ready-made ladder: introductory theory, then 10-minute lessons. The next one opens once you’ve finished the one before.

Profile card with the student’s identified learning style and a description of how they find it easiest to learn. The interface is in English; the description is in Russian

“Will they explain it in a way that makes sense to me?”

The way it’s explained adapts to you

At the start there’s a short test on how you take in material most easily. Some people need a diagram and a rigorous derivation; others need a real-life example. After that, explanations come in your format.

How to study less and remember more

These work for any subject.

  • Don’t reread — recall

    Close the textbook and say it from memory. Where you stumble is where to look.

  • Five minutes today and five tomorrow

    It sticks longer than an hour the night before.

  • Explain out loud how to solve it

    Can’t put it into words? That’s exactly where the gap is.

  • Before a test, mix the problems up

    On a quiz, the problems aren’t labeled by topic.

  • Work through the mistake, not the solution

    Copying down the right answer isn’t the same as understanding where things broke down.

  • Sleep matters more than cramming until 2 a.m.

    What you’ve learned settles in while you sleep. Late-night cramming takes more than it gives.

What it costs

Two ways to study — pick yours

Base helps with the current school curriculum; Exam prepares you for the OGE and EGE — Russia’s state exams after grades 9 and 11.

StudyNinja Base

For everyday schoolwork

₽2,490/mo

per child

  • It’s clear what to do right now
  • A lesson is 10 minutes and works on a phone
  • Explained in the way that makes sense to you
  • You can see how many steps are left to your goal
Start for free

First two weeks free

StudyNinja Exam

When the OGE or EGE exam is ahead

₽3,990/mo

per child

  • Everything in Base
  • Walkthroughs of problems from real OGE and EGE papers
  • You can see the score you’re heading for
  • It’s clear which topics are pulling your result down
Start for free

First two weeks free

Lessons, exercises and the tutor’s explanations on the platform are in Russian and follow the Russian school curriculum. The platform interface is available in English.

Invite & Earn

Invite your classmates — and get paid for it

Drop your link into the class chat. When someone subscribes through it, you get 15% of every payment they make — from ₽373 a month, for a whole year. You can get a link from age 14; to withdraw the money, you’ll need a parent’s confirmation.

15%of what your invitee pays

Grab your link

Questions from students

No. You can start right away with the topic or problem you’re stuck on. The knowledge check is there for when you’re not sure where best to start.

Try it on your own problem

Homework, a quiz or an exam — start with whatever can’t wait.

First two weeks free