Short answer: my read is that Kumon suits a child who will do daily practice at home, and that Mathnasium suits a child who needs someone to explain the thinking rather than just mark the page. If what you have right now is one worksheet your child got wrong this week, that is a narrower job, and it is the one I would use the Power-Up Arcade for: you take a photo of the page and we make up to 15 practice questions that test the same thing with different numbers.

What each program actually is

Kumon’s FAQ describes a program of daily practice: “Each child starts at a level that is appropriate for them and progresses step by step,” with the goal of building “confidence, independence, and long‑term academic skills.” Students attend a center twice a week and complete practice at home every day. Each session is designed to take under 30 minutes per subject.

Mathnasium works differently. Its homepage describes the Mathnasium Method™ as “Teaching for Understanding. Delivering our proprietary curriculum face-to-face in a way that makes sense to kids.” Trained instructors work with your child directly, starting from a diagnostic assessment that identifies gaps and builds a personalized learning plan.

My read is that one program puts the independence on the child, and the other puts a trained instructor beside them. Which one fits depends on what your child is actually missing.

What a typical week looks like

On a Kumon week, Kumon’s FAQ says most students attend their center twice, and the rest of the days are home practice. Kumon’s FAQ is plain about this: “Kumon is designed as a daily practice program with short assignments that build consistency.” Each session, center or home, is designed to take under 30 minutes per subject.

On a Mathnasium week, the FAQ says most families attend 2 to 3 times per week at the center with an instructor. Mathnasium’s FAQ says homework help is included in those sessions.

In practical terms: Kumon asks something of your child every day. Mathnasium asks for two or three center visits a week.

What each costs

Kumon’s FAQ says “Kumon tuition varies by location, with a monthly tuition fee typically charged per subject. Families should contact their local Kumon Center for specific pricing.” Mathnasium’s FAQ says “There is a flat enrollment fee for our program.” For the monthly rate at Mathnasium, I would call the nearest center as well.

The three questions I would ask before signing up for either:

  1. Ask for the enrollment or registration fee as a separate number.
  2. Ask whether there are materials fees on top of monthly tuition.
  3. Ask what happens to the cost if you add a second child.

Which child Kumon suits, and which it does not

I would try Kumon if

I would not, if

Which child Mathnasium suits, and which it does not

I would try Mathnasium if

I would not, if

Where the Power-Up Arcade fits

I have been measuring both programs against a specific problem the whole way through, so here is what I would actually use for it. The games page lists 17 games for ages 4 to 12. There is a free sample of 87 questions to try without signing up; the Family Plan opens all 1260, at 7 days free, then $9.99 a month or $99 a year.

The reason I reach for it for tonight’s page is the worksheet photo. Our family page puts it in one line: “Take a photo of a math worksheet or homework page (1 or 2 pages). We make up to 15 practice questions that test the same thing with different numbers. You check them before your child plays.” For daily structured practice over several months, a center program is what I would look at. For one marked page from this week, this is what I would use. The games page is there if you want to see it first.

Frequently asked questions

What is the difference between Kumon and Mathnasium?

The main difference is how each program delivers the work. Kumon is built around daily practice: students attend a center twice a week and work at home every day, with each session under 30 minutes per subject. Mathnasium is instructor-led: trained instructors work face-to-face with your child, typically 2 to 3 sessions a week, from a personalized plan built after a diagnostic assessment.

Which is more expensive, Kumon or Mathnasium?

Kumon’s FAQ says tuition varies by location and is typically charged per subject per month, and to contact the local center for specific pricing. Mathnasium’s FAQ says there is a flat enrollment fee for their program. I would call the nearest center for both monthly rates.

How many days a week is Kumon?

Kumon’s FAQ says most students attend their center twice per week and complete additional work at home daily. Each session is designed to take under 30 minutes per subject.

How often do you go to Mathnasium?

Mathnasium’s FAQ says most families attend 2 to 3 times per week, and that they will help you find the right schedule during enrollment.

Is Kumon or Mathnasium better for a child who is behind?

My read is that both can help, but differently. Kumon’s FAQ says each child starts at a level that is right for them and progresses step by step. Mathnasium starts with a diagnostic assessment and instructor-led sessions. If your child needs someone to explain the thinking, I would try the face-to-face approach at Mathnasium first.

Does Kumon have homework every day?

Yes. Kumon’s FAQ says the program is designed as a daily practice program with short assignments that build consistency. Assignments are designed to take under 30 minutes per subject each day.