For teachers and tutors in Japan

Free math problem bank

Monkeizu(モンケイズ) is a mathematics problem bank for lesson preparation. Find exercises for classwork, homework and revision.

Browse public free problems without signing in. Sign in to save or edit problems.

Find the exercises you need in one place

Mathematics exercises

Look for arithmetic, algebra and geometry exercises. Choose questions that support your lesson objectives.

For math teachers and tutors

Select exercises for individual tuition and classroom teaching. Spend more of your preparation time explaining ideas to students.

Lesson preparation

Put together practice worksheets for a new topic, homework or revision.

How to use the problem bank

  1. 1. Open the problem bank

    Open the problem bank and browse the public free math problems.

  2. 2. Choose your exercises

    Find mathematics questions that match your lesson topic and your students.

  3. 3. Prepare your lesson

    Combine selected exercises into a worksheet for classwork or homework.

Frequently asked questions

Is the math problem bank free?
Yes. Access to the Monkeizu(モンケイズ) mathematics problem bank is free.
Who is Monkeizu(モンケイズ) for?
Monkeizu(モンケイズ) helps mathematics teachers, tutors and instructors at learning centres in Japan prepare their lessons.
Do I need an account to view the problems?
Browse public free problems without signing in. Sign in to save or edit problems.
Can I use the site in another language?
Yes. Japanese is the default language. Switching the interface language keeps the Japanese problem catalog.

Get ready for your next math lesson

Choose suitable exercises from the free mathematics problem bank.

Open the free problem bank