Let’s Math
Photograph a maths question, or type it. Get back a short video that works it out, step by step, out loud.
- Topics
- 16
- Sub-concepts
- 190
- Classes
- 1–5
An answer is not an explanation.
The back of the textbook tells a child what the result is. It does not show how anyone got there, which is the part they are actually stuck on.
In use.
The numbers so far, rounded down.
- questions solved, step by step
- 3,000+
- videos made
- 2,000+
How it works.
From a question on a homework sheet to a video that explains it, in six steps.
You ask
Type the question, or photograph it off the homework sheet.
Typed, photo or PDF
It reads
It works out what is being asked, from a plain sum to a word problem.
16 topics
It checks
The answer is checked before any video is made.
Checked first
It plans
The steps are set for the child’s class, using the numbers in their question.
Classes 1 to 5
It explains
A short video walks through every step, out loud, at the pace of someone sitting next to you.
Narrated, step by step
It keeps it
The same question brings back the same video, to rewatch as often as needed.
Replays are free
Or it says so.
If an answer cannot be checked, or the question is outside primary maths, it gives a short written reply instead of guessing.
Division
18 apples shared by 6 friends
Division as fair sharing, worked through to 3 each.
What comes back.
A short narrated video, built for that one question.
- Format
- Portrait video, made for a phone held upright
- Length
- As long as the explanation needs, timed to the narration
- Voice
- One teacher’s voice, in English
- Numbers
- The child’s own, read in lakh or thousand as their class reads them
- Afterwards
- A practice question in the same pattern, and the steps in writing
What it covers.
- Addition
- Subtraction
- Multiplication
- Division
- Fractions
- Decimals and percentages
- Place value
- Factors and multiples
- Measurement
- Time
- Money
- Shapes
- Data and probability
- Patterns
- Ratio and proportion
- Algebra
- Classes
- 1 to 5, pitched to the child’s class
- Curricula
- NCTB, Cambridge and Edexcel
For parents.

A profile for each child.
Set the class and curriculum once, and every answer is pitched to that child.
See what they learned.
Topics asked this month, days practised, and the topics that need more practice.
A corner for adults.
Profiles, plans and settings sit behind a code sent to the parent’s phone.
Nothing to browse.
A question goes in and a video comes back. There is no feed and no open chat.
Any screen.
Phone, tablet or computer. Add it to the home screen; there is no app store.
Plans.
Start free. One plan covers every child at home.
Free
৳0 forever
10 videos a month
- Unlimited text solutions
- All maths topics, classes 1 to 5
Starter
৳499 a month
100 videos a month
- Unlimited text solutions
- All maths topics, classes 1 to 5
Advance
৳999 a month
300 videos a month
- Unlimited text solutions
- All maths topics, classes 1 to 5
- Concept Corner: short lessons on every topic
Prices in taka. US dollar prices at checkout outside Bangladesh. See plans on Let’s Math
Questions.
Is it free?
Yes, to start: 10 videos a month, free for good. Starter is ৳499 a month for 100 videos, and Advance is ৳999 a month for 300 videos plus Concept Corner. Text solutions are unlimited on every plan.
How do you know the answer is right?
Every answer is checked before a video is made. If an answer cannot be checked, or the question is outside primary maths, Let’s Math says so in a short written reply instead of guessing.
Do I need an account?
Yes. Let's Math asks you to sign in before it answers a question. The free tier applies once you have an account.
What happens to a homework photo I upload?
It is treated as a question you submitted: used to produce the answer and to improve the product. Let's Math does not sell user data. A parent or guardian can ask for a child's information to be accessed, corrected or deleted by writing to hi@letsmath.app, and Let's Math's own privacy policy is the document that governs this.
Is it safe for a child?
A question goes in and a video comes back. There is nothing to browse and no open-ended chat. The question you send, typed or photographed, is used to answer it and to improve the product; Let's Math does not sell user data, and a parent or guardian can ask for a child's information to be accessed, corrected or deleted by writing to hi@letsmath.app. Let's Math publishes its own privacy policy, and that is the one that governs the product.


