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Elementary and Secondary School Mathematics

K-12math.info - Information
-- a MERLOT top 5 star educational resource --

Links to: • Brazil Bangladesh's series Teaching OER MathematicsWhy 1972 ?Creating a K-5th grade OER seriesLink CheckingAbout k-12math.info
--- Note: www.K-12math.info is not a commercial site or funded by commercial interests; and is not affiliated with any other website of a similar name. ---
  1. Frequently accessed terms

  2. Set, Logic, Number Theory terms


  3. Whole number, Fraction, Decimal, Integer, Rational Number, Real Number, Complex Number terms


  4. Measurement, Standard Units, Length, Area, Volume terms


  5. Point, Line, Angle, Triangle, Quadrilateral, Polygon, Circle, Plane terms


  6. Polyhedron, Trigonometry, Vector, Transformation Geometry, Topology, Other Geometries


  7. Relation, Exponent, Equation, Function, Equation (2 variables), Polynomial, Rational Expression, Quadratic terms


  8. Coordinate System, Problem Solving, Statistics, Probability, Progression, Logarithm, Matrix, Calculus terms


  9. Textbook Series Reviewed
  10. Reviewing Criteria

  11. The world at large:

    1. The Commonwealth Educational Media Centre for Asia in New Delhi recently (2013) released Quality Assurance Guidelines for Open Educational Resources: TIPS Framework Version 1.0 which provides a great deal of information on OER.

    2. GREAT NEWS! The much anticipated release of Bangladesh's Elementary and Secondary School Math textbook series has happened. The Open Access (OA) series in English for 2013 is available.

    3. African Teacher Education OER Network
      South African Institute for Distance Education (SAIDE)


    4. A view of Ethnomathematics by Ron Eglash


    5. International Study Group

    About K-12math.info

    1. Mission Statement

    2. Events

    3. Terms of Use

    4. Citing the content

    5. Technical

    6. The Future

    7. My Opinion


    These are a few sources for ideas that may help in your efforts to produce materials for your learning community. Please check and respect their TERMS OF USE.

  1. Key points in Writing a textbook. (Especially step 7)

  2. Check out the OER Commons website for ideas to develop or incorporate into your materials. In the - What do you want to search for today ? space enter what you are looking for.


  3. John Pages's Math Open Reference (Geometry reference)


  4. Jenny Eather's A Maths Dictionary for Kids good source for lower grade levels.


  5. Wikieducator's Math Glossary


  6. CoolMath.com has been on line since 1997.


  7. The National Council of Teachers of Mathematics Illuminations


  8. James Sousa's Arithmetic videos

    Kindergarten (median age 5)
    1. Standards
    2. Key textbook content 1972-2015 (alphabetical order)
    3. Key textbook content 1972-2015 (most frequently used order)
    4. Curriculum Parameters
    5. Life outside the classroom
    6. Content by textbook in page number order
    First grade (median age 6)
    1. Standards
    2. Key textbook content 1972-2015 (alphabetical order)
    3. Key textbook content 1972-2015 (most frequently used order)
    4. Curriculum Parameters
    5. Life outside the classroom
    6. Content by textbook in page number order
    Second grade (median age 7)
    1. Standards
    2. Key textbook content 1972-2015(alphabetical order)
    3. Key textbook content 1972-2015 (most frequently used order)
    4. Curriculum Parameters
    5. Life outside the classroom
    6. Content by textbook in page number order
    Third grade (median age 8)
    1. Standards
    2. Key textbook content 1972-2015 (alphabetical order)
    3. Key textbook content 1972-2015 (most frequently used order)
    4. Curriculum Parameters
    5. Life outside the classroom
    6. Content by textbook in page number order
    Fourth grade (median age 9)
    1. Standards
    2. Key textbook content 1972-2015 (alphabetical order)
    3. Key textbook content 1972-2015 (most frequently used order)
    4. Curriculum Parameters
    5. Life outside the classroom
    6. Content by textbook in page number order
    Fifth grade (median age 10)
    1. Standards
    2. Key textbook content 1972-2015 (alphabetical order)
    3. Key textbook content 1972-2015 (most frequently used order)
    4. Curriculum Parameters
    5. Life outside the classroom
    6. Content by textbook in page number order
    Sixth grade (median age 11)
    1. Standards
    2. Key textbook content 1972-2015 (alphabetical order)
    3. Key textbook content 1972-2015 (most frequently used order)
    4. Curriculum Parameters
    5. Life outside the classroom
    6. Content by textbook in page number order
    Seventh grade (median age 12)
    1. Standards
    2. Key textbook content 1972-2015 (alphabetical order)
    3. Key textbook content 1972-2015 (most frequently used order)
    4. Curriculum Parameters
    5. Life outside the classroom
    Eighth grade (median age 13)
    1. Standards
    2. Key textbook content 1972-2015 (alphabetical order)
    3. Key textbook content 1972-2015 (most frequently used order)
    4. Curriculum Parameters
    5. Life outside the classroom
    Ninth grade (median age 14)
    1. Standards
    2. Content w/CNX and CK-12 2.0 version (alphabetical order)
    3. Content w/CNX and CK-12 2.0 version (most frequently used order)
    4. Curriculum Parameters
    5. Life outside the classroom
    Tenth grade (median age 15)
    1. Standards
    2. Content w/CNX and CK-12 2.0 version (alphabetical order)
    3. Content w/CNX and CK-12 2.0 version (most frequently used order)
    4. Curriculum Parameters
    5. Life outside the classroom
    Eleventh grade (median age 16)
    1. Standards
    2. Content w/CNX and CK-12 2.0 version (alphabetical order)
    3. Content w/CNX and CK-12 2.0 version (most frequently used order)
    4. Curriculum Parameters
    5. Life outside the classroom


    Please respect the TERMS OF USE statement
    that appears at the bottom of the sites this website links to.
    Thank you.



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