The 2011 revision is intended to enhance mathematical problem solving, mathematical creativity and mathematical communication skills.
The main feature of this revision is the creation of five grade bands to allow flexibility in the organization of topics covered.
Grade bands include grades 1-2, 3-4, 5-6, middle school, and high school.
The emphasis areas for mathematic concepts and subject areas for elementary, middle,
and high school in the 2011 curriculum revision are shown in Tables 2–5.