Class 9 Maths

This Class 9 Maths book moves from coordinates and linear polynomials to the number system, algebraic identities, circles, perimeter and area, probability and sequences. Every chapter is listed below with its key topics, and the sample chapter shows the cheat sheet, flashcards and quiz Classly makes from a chapter.

Follows the Class 9 Maths textbook.

Sample chapter

All 8 chapters

  1. 1
    Orienting Yourself: The Use of Coordinates

    Cartesian plane · axes and origin · quadrants · coordinates of a point

  2. 2
    Introduction to Linear Polynomials

    linear polynomial · degree of a polynomial · coefficients · linear patterns

  3. 3
    The World of NumbersCheat sheet · flashcards · quiz

    natural numbers · integers · rational numbers · irrational numbers · decimal expansions

  4. 4
    Exploring Algebraic Identities

    algebraic identities · identity vs equation · factorisation · algebra tiles

  5. 5
    I’m Up and Down, and Round and Round

    circle · chord and diameter · locus · circumcircle · circumcentre

  6. 6
    Measuring Space: Perimeter and Area

    perimeter · circumference · pi · arc length · area of a triangle

  7. 7
    The Mathematics of Maybe: Introduction to Probability

    probability · random experiment · probability scale 0 to 1 · experimental probability

  8. 8
    Predicting What Comes Next: Exploring Sequences and Progressions

    sequences · explicit formula · recursive formula · triangular numbers · arithmetic progression

Make your own for any Class 9 Maths chapter

Open this textbook in Classly, pick a chapter and get your own cheat sheet, flashcards or quiz in about a minute. Free to start.