Free Olympiad Study Material and Worksheets

Everything here is free to read and print, with no sign-up and no payment. You will find 748 topic notes and 748 worksheets for Senior KG to Class 12, written to help your child understand a topic first and then practise it until it sticks.

The notes follow the topics schools teach, so they help just as much if your child is preparing for IMO, NSO, IEO, NSTSE or any other olympiad, not only CREST. Choose a class to get started.

Maths Olympiad

Study material by class

Printable worksheets by class

Maths tools and calculators

Mental Maths Olympiad

Study material by class

Printable worksheets by class

English Olympiad

Study material by class

Printable worksheets by class

Science Olympiad

Study material by class

Printable worksheets by class

Green Warrior Olympiad

Study material by class

Classes 1 and 2 worksheets

Classes 3 to 5 topics

Spell Bee Summer

Study material by class

Spell Bee Winter

Study material by class

Questions by CREST students

Olympiad-style questions written and answered by students, by class

Frequently Asked Questions

Is this study material really free?

Yes, completely. You can read every topic note and download every worksheet PDF without creating an account or paying anything.

I am preparing for IMO, NSO, IEO or another olympiad. Will this help?

Yes. Most school olympiads, whether it is CREST, SOF (IMO, NSO, IEO), NSTSE or another exam, test the same core topics from the school syllabus along with some reasoning. Our notes explain each topic simply and the worksheets give plenty of practice, so they are useful whichever olympiad your child is taking. Just check the syllabus of your exam to see which topics to focus on.

Which classes is it for?

All classes from Senior KG to Class 12. Maths, English and Science cover Senior KG to Class 10; Mental Maths and Green Warrior cover Class 1 to Class 12; Spell Bee covers Senior KG to Class 8.

How do I download a worksheet?

Choose your class under Maths, Mental Maths, English or Science, open any worksheet and tap "Click here to download the PDF". Print it out and your child is ready to start.

What is the best way to use these?

Read the topic notes first so the idea is clear, then try the worksheet on the same topic without help. Once a few topics feel comfortable, move on to sample papers and previous year papers to get used to the real exam format.

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