CBSE Class 10 Math Exam 2025: What to revise, difficult topic to revise

—Introduction to Trigonometry – proving questions using trigonometric identities.
—Linear and quadratic equations – word problems.
—Heights and Distances – word problems require careful diagram interpretation and trigonometric calculations.
—Circles – NCERT and its exemplar questions with solved examples.
—Arithmetic Progressions – questions based on finding the nth term and the sum of n terms.
—Polynomials – questions based on the relationship between the zeroes and coefficients of quadratic polynomials.
—Coordinate Geometry – questions on Distance Formula and Section Formula. Determining a point that divides a line segment in a given ratio (Section Formula).
—Statistics – questions to find mean, median and mode. Questions based on finding missing frequencies.

CBSE Class 10 Math Exam 2025: Last-minute revision tips

–Go through your self-made class notes, NCERT summaries, and formula sheets.

–Pay attention to the solved examples and in-text exercises.

–Avoid learning new topics at the last minute; revise what you already know.

–Solve a few sample papers including previous years’ question papers under timed conditions for effective time management and familiarity with the format of the examination.

–Practice writing solutions (according to the marks allotted), instead of just reading, to improve retention.

–Revise additional questions from the latest sample papers and case-study-based questions given on the CBSE website as per your time allocation.

CBSE Class 10 Math Exam 2025: How to prepare on the last day

–Take short breaks to stay fresh and focused.

–Lack of sleep affects memory retention—aim for at least 7-8 hours of rest.

–Stay hydrated and eat light, nutritious food to maintain focus. Be confident and avoid unnecessary panic.

CBSE Class 10 Math Exam 2025: How to attempt the paper?

–Read the question paper carefully before attempting. Utilize 15 minutes of reading time constructively.

–Start with the questions you are most confident about. Have a strategy in place.

–You can write answers in any order (except Section A) but do mention the section every time for better evaluation.

–Keep track of time and attempt all questions.

–Use margins to do your rough work. Do not mix with the fair calculations.

–Draw the figures again (from Sections B, C, and D only) on the right side of your solutions. Don’t forget to label and mention all given metrics.

–Check units in all your answers in the end.

–Save some time to review your work. Don’t forget to sip on water to remain mentally active.

Time-taking but important topics

–Triangles – questions on proving the similarity of given figures
–Circles and Areas Related to Circles – questions based on finding arc lengths, sectors, and segment areas. Put the value of π as mentioned in the question.
–Surface Area and Volume – use the correct formula and focus on the calculations.

Easy-scoring Chapters

–Real Numbers – questions on proving irrationality
–Triangles – Basic Proportionality Theorem (BPT) – accurate statement with proof.
–Probability and Statistics – Direct questions.
–Trigonometric ratio substitution – questions based on a given value.

Word problems are tricky, but most of the time, all the information needed to solve the problem is within the question itself. Highlight the values given and translate them into mathematical terms. Stay calm, break the problems down, and rely on your knowledge and understanding of core concepts.

–Agrawal is an educator at Shiv Nadr School, Gurgaon