Grade 9 Math

Choose a skill and start practicing at your own pace.

12 skills

Area and measurement

  1. Area of parallelogram, triangle, trapezoid

Circle geometry

  1. Inscribed and centre angles

Linear functions and graphs

  1. Plotting graphs of linear functions

Lines and angles

  1. Angles with parallel lines

Quadratic equations

  1. Quadratic equations

Right triangles and the Pythagorean theorem

  1. Pythagorean Theorem

Similarity and scale

  1. Similarity of Triangles

Triangles and congruence

  1. Median, bisector, height
  2. Signs of equality of triangles
  3. The sum of the angles of the triangle

Trigonometry

  1. The concept of sine, cosine and tangent of an acute angle

Vectors

  1. Vector coordinates