Class 9 Mental Maths Student Questions

Questions created by CREST students. Answer them and earn Practice PointsHow to earn pointsAsk a question+3Answer a question+1Someone answers yours+1Your Q gets upvoted+1Pioneer bonus (first 5)+51 point = ₹1 discount on purchases! Rules for asking and answering

Class 9 Mental Maths questions written by CREST students for other students, as practice for the CREST Mental Maths Olympiad (CMMO). Each question belongs to one of the Class 9 Mental Maths topics: Number System, Algebra, Comparing Quantities, Geometry, Mensuration, Playing with Numbers and Data Handling.

There are 15 questions so far, newest first. Choose an answer and you see at once whether it is right, with the explanation the student gave. For the real exam pattern, try the Class 9 sample paper and the Class 9 previous year paper, and check the CMMO syllabus.

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Showing: Class 9 / Mental Maths (15 questions)

Frequently Asked Questions

What are the Class 9 Mental Maths questions on CREST Ask & Answer?

Multiple-choice questions that CREST students write for other Class 9 students, on topics such as Number System, Algebra, Comparing Quantities. Anyone can answer them free; the student who wrote the question adds the correct option and an explanation.

How do Practice Points work?

Logged-in students earn +1 for answering a question, +3 for asking one, +1 each time someone answers their question and +1 for each upvote; they lose 1 for each downvote. The first five questions on a topic in a class earn a +5 Pioneer bonus. One point is worth a ₹1 discount on Additional Practice purchases. See the rules for asking and answering.

How else can I prepare for the Class 9 CMMO exam?

Student questions are good daily practice, but they are not an exam paper. For the real exam pattern, try the Class 9 sample paper and the Class 9 previous year paper, and check the CMMO syllabus.

What happens to a wrong or copied question?

Any logged-in student can press Report on a question. Questions that break the rules, such as wrong answers, copied pictures or keyboard mashing, are taken off and the points they earned are taken back.

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