Grade 9 De-streamed Math in Ontario (MTH1W) Explained

5 min read

Since 2021, Ontario Grade 9 students no longer choose between academic and applied math. Everyone takes one course, MTH1W.

What MTH1W covers

  • Number sense and exponent rules
  • Algebra and solving linear equations
  • Linear relations: slope, intercepts and graphs
  • Data and lines of best fit
  • Geometry, measurement and the Pythagorean relationship
  • Financial literacy

The EQAO Grade 9 math assessment

Students in MTH1W write the EQAO Assessment of Mathematics online. Schools may count part of it toward the course mark.

Where students struggle

  • Moving from numbers to letters in algebra
  • Reading slope from a table or graph
  • Multi-step word problems

Ready to practise?

See Grade 9 math help