Page 3 - Mathematics GRADE 9, DE-STREAMED (MTH1W)

Educators should be aware that, with the exception of the Grade 9 Mathematics course, 2021 (MTH1W), the 2005 Mathematics curriculum for Grade 10 and the 2007 Mathematics curriculum for Grades 11–12 remain in effect. All secondary mathematics courses for Grades 10–12 will continue to be based on those documents. All references to Grade 9 that appear in The Ontario Curriculum, Grades 9 and 10: Mathematics, 2005 and The Ontario Curriculum, Grades 11 and 12: Mathematics, 2007 have been superseded by The Ontario Curriculum, Grade 9: Mathematics, 2021. Addenda have been issued to the Grade 10 MPM2D and MFM2P courses, to be implemented for the 2022–23 school year.
Version history:
Version Date Description
June 9, 2021
New Grade 9 Mathematics, De-streamed course (MTH1W) issued. This course replaces the Grade 9 Principles of Mathematics, Academic course (MPM1D); the Grade 9 Foundations of Mathematics, Applied course (MFM1P); and the Mathematics Transfer Course, Grade 9, Applied to Academic (MPM1H).
July 13, 2021
Edits to the Introduction, Elements of the Grade 9 Mathematics Course, and Cross-Curricular and Integrated Learning in Mathematics sections of Grade 9 Mathematics (MTH1W)
April 1, 2022
Examples and instructional tips added to Grade 9 Mathematics (MTH1W)
May 3, 2022
Teacher prompts and sample tasks added to Grade 9 Mathematics (MTH1W)