KAV / E / 01
Early math foundations
Counting with a teacher.
Open the syllabusUnited States · Elementary and middle school math · Self-paced, AI or live
Khan Academy is one of the most generous resources in education: a large, free math library that a child can use at any hour. Khan Academy now also offers Khanmigo, a paid AI tutor built to guide rather than hand out answers. So why would a family pay for a live teacher? Sometimes they should not. Sometimes the free library is enough, or the AI tutor fills the gap. And sometimes a child needs a person who listens to how they think. This page lays out what Khan Academy says it offers, what a live tutor offers, and how to tell which your child needs.
Teaching math and coding live since 2020 · 10,000+ students · grades K to 12
In short
Khan Academy math is a free, self-paced library of videos, exercises and articles from the nonprofit Khan Academy; Khanmigo is its paid AI tutor, which guides students instead of giving answers and needs a parent to sign up for under-18s. A live tutor is a teacher who hears the student reason at a set time. Modern Age Coders teaches math live online, in a batch or 1-on-1, through Elementary Math; the first class is free.
Live courses to pair with Khan Academy
Many of our students keep using Khan Academy for practice. These courses add the teacher.

KAV / 01
Place value, operations and fractions, taught live with time to explain.
Open the syllabus →
KAV / 02
Ratios, negatives and pre-algebra, the stage where self-study often stalls.
Open the syllabus →
KAV / 03
Algebra 1 with a teacher who asks why.
Open the syllabus →What Khan offers
Khan Academy describes itself as a small nonprofit funded by donations, with a content library that stays free. Khanmigo is its AI tutor, which costs money and has its own sign-up rules.
| Question | What Khan Academy says |
|---|---|
| Is Khan Academy free? | "The Khan Academy content library and learning platform will always remain 100% free." |
| Who runs it? | "Khan Academy is a small nonprofit funded by donations." |
| What is Khanmigo? | "an AI-powered personal tutor and teaching assistant from trusted education nonprofit Khan Academy" |
| Does it give answers? | It "doesn’t just give answers. Instead, with limitless patience, it guides learners to find the answer themselves." |
| Who can sign up? | A paying adult "18 years or older" in the United States, with a US billing address; under-18s are added by a parent |
| How many children? | "up to 10 of your children who are under 18" |
| What can parents see? | A Parent Subscription can "view chat history, get safety alerts" |
| Which grades? | "Khanmigo can help students who are in elementary school through college." |
| Where does it work? | Personalized tutoring "on every exercise, video, and article on Khan Academy" |
Khan Academy’s blog reports that Khanmigo received "an overall 4-star rating from Common Sense Media", an independent family media organization.
The same post is candid about the technology: "While it is true that LLMs have difficulty with math", Khan Academy says it has worked to address many of those limits. That frankness is useful for parents deciding how far to rely on any AI tutor for math.
The main khanacademy.org site returned an automated browser check to our request on 31 October 2026, and the Khan Academy help center refused it, so this page does not describe the math courses, units or mastery system from those pages.
Everything above comes from Khan Academy’s Khanmigo site and its blog. For course details, look at khanacademy.org directly.
Sources: Khanmigo, Khanmigo for parents and the Khan Academy blog, checked 31 October 2026. Khan Academy and Khanmigo are trademarks of Khan Academy. Modern Age Coders is not affiliated with or endorsed by Khan Academy. We do not quote Khanmigo’s price; see Khan Academy for current terms.
Criteria table
Three different things, not three versions of one thing. The first two columns are from Khan Academy’s pages; the third describes a live teacher at Modern Age Coders.
| Criterion | Khan Academy library | Khanmigo AI tutor | Live tutor (Modern Age Coders) |
|---|---|---|---|
| Cost model | Free | Paid monthly or annual subscription | Monthly fee, first class free |
| Format | Self-paced videos, exercises, articles | AI chat inside Khan Academy content | Live video class with a teacher |
| When | Any time | Any time | A set time each week |
| Who explains | Recorded videos and articles | An AI that asks guiding questions | A teacher who adapts to the child |
| Who notices a stall | The child, or a parent checking | The AI, when the child asks | The teacher, during class |
| Ages | See khanacademy.org | Elementary school through college | Age 6 upward |
| Parent visibility | Depends on account setup | Chat history and safety alerts | A teacher you can talk to |
| Group or individual | Individual | Individual | Batch of 15 to 20, or 1-on-1 |
Read across a row and the trade-offs are clear. The library costs nothing and never runs out, but someone has to keep a child at it. The AI tutor is always available and patient, but the child has to start the conversation. A live teacher costs more and is available only at set times, but brings a fixed appointment and a person who can hear reasoning, which is what the next section is about.
Hearing reasoning
A wrong rule that sometimes gives right answers. Self-paced exercises check the answer; a teacher listening to a child explain can find the rule behind it. The examples below are ours.
| Problem | Wrong answer | The hidden rule | Right answer and the fix |
|---|---|---|---|
| 1/2 + 1/3 | 2/5 | Add the tops, add the bottoms | 5/6. Ask: can the sum be smaller than 1/2? |
| 0.3 x 0.2 | 0.6 | Multiply digits, keep one decimal place | 0.06. Three tenths of two tenths is six hundredths. |
| 52 - 27 | 35 | Always take the smaller digit from the bigger | 25. Regroup a ten: 12 - 7 = 5, 4 - 2 = 2. |
| Area of a 4 by 6 rectangle | 20 | Adding sides (that is the perimeter) | 24 square units; perimeter is 20 units. |
from fractions import Fraction
pairs = [(1, 2, 1, 3), (1, 4, 1, 4), (2, 3, 1, 6)]
for a, b, c, d in pairs:
wrong = Fraction(a + c, b + d) # "add the tops, add the bottoms"
right = Fraction(a, b) + Fraction(c, d)
print(f"{a}/{b} + {c}/{d}: wrong {wrong}, right {right}")Output: 1/2 + 1/3: wrong 2/5, right 5/6, then 1/4 + 1/4: wrong 1/4, right 1/2, then 2/3 + 1/6: wrong 1/3, right 5/6. The wrong rule never matches here, yet a child using it can still pass a quiz that mixes in easy items. Testing a rule against many cases is a habit we teach older students directly.
A child who uses the "smaller from bigger" subtraction rule gets 58 - 23 right and 52 - 27 wrong. Over a mixed set they may score well enough to move on, carrying the wrong rule into the next unit.
Our teachers ask "how did you get that?" on right answers as well as wrong ones. That one question finds most hidden rules within a lesson or two.
Khan Academy says Khanmigo guides learners to the answer with questions rather than giving it, which is the same instinct. Its usefulness depends on the child asking for help and describing what they did.
A live teacher adds the moments a child does not ask: the hesitation, the erased answer, the quick guess. Both approaches can work together.
When each fits
There is no single answer. These are the patterns we see, offered as general guidance from our teaching rather than statistics.
A self-starting child who works steadily, can explain their answers and mainly needs practice or a refresher on one topic.
A child who uses Khan Academy happily but gets stuck between sessions and is comfortable asking an AI for hints, with a parent watching the chat history.
A child who drifts without a fixed time, guesses rather than explains, or has a hidden rule that keeps returning in new topics.
| Ask your child | A reassuring answer | A sign to look closer |
|---|---|---|
| "Explain how you got this answer." | A clear, step-by-step reason | Shrugging, or "the video said so" |
| "Can you do one like it without the hint?" | Yes, at a similar speed | Only after watching again |
| "How many days did you practise this week?" | Most days, without reminders | Only when told, or not at all |
If two or three answers fall in the right-hand column for a few weeks running, a person at a set time will probably help more than another app. If they fall in the middle column, Khan Academy is doing its job.
Using both
Yes, and many of our students do. The free library is ideal for practice between classes; the teacher sets direction and checks the reasoning.
If you already use Khanmigo, keep it. Ask your child to show the teacher a chat where they got stuck; it is an excellent window into how they think. For younger children, Khan Academy requires a parent to sign up for Khanmigo, which is a sensible rule we would follow for any AI tool.
Where your child is
Our description of how children grow into self-paced learning.
| Stage | What it looks like |
|---|---|
| 1. Prompted | Practises only when reminded; skips hard items |
| 2. Practising | Works steadily but cannot always explain answers |
| 3. Explaining | Can say why an answer is right |
| 4. Self-directed | Picks topics, notices own mistakes, asks good questions |
Khan Academy alone works best from stage 3. A live teacher helps most at stages 1 and 2.
Moving up a stage matters more than moving up a grade level.
If you get an answer right, try explaining it out loud. If you cannot, you are not finished.
Wrong answers are clues. Write them down.
The catalogue
Live teaching that sits comfortably beside free practice.
KAV / E / 01
Counting with a teacher.
Open the syllabusKAV / E / 02
Fractions explained aloud.
Open the syllabusKAV / E / 03
Reasoned fluency.
Open the syllabusKAV / M / 01
Ratios to pre-algebra.
Open the syllabusKAV / M / 02
Test rules in Python.
Open the syllabusKAV / M / 03
For keen solvers.
Open the syllabusKAV / H / 01
Equations with reasons.
Open the syllabusKAV / H / 02
Functions and beyond.
Open the syllabusKAV / H / 03
The digital SAT.
Open the syllabusHow lessons run
Weekdays or weekends, flexible: choose your batch, or for a very personalised plan choose 1-on-1 at your convenience, weekend mornings or weekdays.
Weekdays
After school, with the week’s misses.
Weekends
Morning classes and catch-up.
1-on-1
Built around your child.
Reasons on right answers too.
Practice can stay on Khan Academy.
An appointment that builds habit.
Set by our teachers.
Eastern to Hawaii.
Fifteen to twenty together, or one to one.
Student work
Some math students go on to write programs that test rules like the one above. See projects on student labs.

AI and ML
An AI nutrition coach that reads what you eat and works you toward a target.

AI and ML
A chatbot that answers mathematics and programming questions, built and deployed by a student.

AI and ML
An assistant that helps a young person recognise unsafe situations online.

Web app
A weather forecasting site with live conditions for any location.
Fees
A live teacher costs more than a free library, so our fees are shown plainly here, billed monthly in US dollars with no annual contract.
Free first class
USD 0
no card required
Group batch
USD 100
a month, billed in US dollars
One to one
USD 150
a month, billed in US dollars
What families say
Parents’ Google reviews, unchanged.
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★★★★★
"Modern Age Coders has been a game-changer for me. I struggled to grasp IT concepts and coding before joining, but their classes transformed everything. I can now confidently write complex programs with ease."
Samriddha Mondal
Student
★★★★★
"One of the most wonderful education centres out there. Education is not limited to school syllabus but focuses on skill development."
Vansh Agarwal
Student
★★★★★
"My child Dhairya is really enjoying the Modern Age Coders classes. This is his first online class and he eagerly looks forward to it. I can already see his improvement, and the teachers are very cooperative."
Sonam Oswal
Parent of Dhairya
★★★★★
"Modern Age Coders have wonderful teachers who teach in a clear, easy and practical way. The teacher boosts students' confidence and inspires them to learn without hesitation."
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Parent
★★★★★
"I highly recommend this computer coding class! The teachers are incredibly knowledgeable and passionate about coding."
Ritu Kedia
Parent
Questions from families
For a self-motivated child who can explain their answers, it often is. Khan Academy says its content library will always remain free. Children who drift, guess or carry hidden wrong rules usually benefit from a live teacher as well.
The Khan Academy library of videos, exercises and articles is free. Khanmigo, its AI tutor, requires a monthly or annual payment from an adult in the United States.
Khan Academy describes Khanmigo as an AI-powered personal tutor and teaching assistant. It is designed to guide learners to find answers themselves rather than give them, and it works inside Khan Academy's content.
Khan Academy says a parent or guardian aged 18 or older must sign up and add the child. A parent account can enable up to 10 children under 18 and can view chat history and safety alerts.
They do different jobs. An AI tutor is available any time and responds when asked. A live teacher works at a set time and can notice how a child reasons even when the child does not ask. Khan Academy itself notes that language models have had difficulty with math.
Yes. Many families keep Khan Academy for daily practice and use live classes for explanation and direction. Tell the teacher what your child practises so the two line up.
Ask your child to explain an answer, redo a problem without a hint, and say how often they practised this week. Struggling with two or three of these for several weeks suggests a live teacher would help.
Khan Academy publishes current Khanmigo terms on its own site, so please check there; we never repeat another organization's prices. Our own monthly fees appear in the fees section above.
Weekdays or weekends, flexible: choose your batch, or for a very personalised plan choose 1-on-1 at your convenience, weekend mornings or weekdays.
No. Modern Age Coders is an independent online school, not affiliated with Khan Academy. Khan Academy and Khanmigo are its trademarks.
Elsewhere on this site
Further reading for parents weighing self-study against a teacher.
The same question for coding.
Live online math for US children.
Where fraction rules first appear.
Ratios, decimals and negatives.
Methods and standards explained.
What online math help costs and why.
Part of the guide: Homeschool and school math curricula guide
More guides: US state math tests by state · US gifted and selective school tests · US math placement and college readiness tests · US math and coding competitions guide
Start here
Tell us what your child does on Khan Academy and where they get stuck. The teacher will ask them to explain a few answers and find out what is behind the wrong ones.
See how we run a live lesson, or look at every course.
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