Year 9 maths

IXL offers hundreds of year 9 maths skills to explore and learn! Not sure where to start? Go to your personalized Recommendations wall to find a skill that looks interesting, or select a skill plan that aligns to your textbook, state standards, or standardized test.

IXL offers hundreds of year 9 maths skills to explore and learn! Not sure where to start? Go to your personalized Recommendations wall to find a skill that looks interesting, or select a skill plan that aligns to your textbook, state standards, or standardized test.

A. Numbers

1
Classify numbers
2
Compare and order rational numbers
3
Number lines
4
Convert between decimals and fractions
5
Square roots
6
Cube roots
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New! Irrational numbers on number lines

B. Operations

C. Ratios, rates and proportions

D. Percents

E. Measurement

F. Geometric measurement

G. Congruence and similarity

H. Pythagoras' theorem

I. Trigonometry

J. Coordinate plane

K. Properties

L. Variable expressions and equations

M. Solve equations

N. Data and graphs

O. Relations and functions

P. Proportional relationships

Q. Linear equations

R. Exponents

S. Scientific notation

T. Monomials

U. Polynomials and factorising

V. Quadratic equations

W. Circles in the coordinate plane

X. Problem solving

Y. Probability

Z. Statistics