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Elementary and Secondary School Mathematics
( k-12math.info - Information )

About k-12math.info ** List of 1000 k-12 math terms ** Materials reviewed ** Reviewing Criteria ** FAQ (Frequently Asked Questions)

Addition of: Whole Numbers • Fractions • Decimals • Integers • Rational Numbers • Real Numbers • Complex Numbers

    Information by terms:
  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. >>>> Creating new materials using k-12math.info. <<<<

    >>>>> Artificial Intelligence (AI) <<<<<
    Refer to question 15 in the Frequenty Asked Questions.
    K-12math.info recently came across a highly trusted information providing resource that using its newly developed Artificial Intelligence (AI) providing service defined a FRACTION as a "rational number of the form a/b". It is obvious that the algorithms being used by the service need to be reviewed!



    Resources:

    1. ASIA Society "[Math] gives us a way to understand patterns, to quantify relationships, and to predict the future."


    2. O*Net Online lists many occupations and their educational requirements.


    3. TIMSS - Trends in International Mathematics and Science Study.


    4. Teaching OER Mathematics


    5. A+ Click : online math problems are the efforts of 66 educators from 22 countries.

    6. MERLOT and the rating of 5 Stars given to K-12math.info and TeachingOERmath.info


    7. 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.

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

    9. From African Teacher Education OER Network Exploring What It Means To Do Mathematics. (download: unit-1-word.doc )


    10. Reading and Writing in the Mathematics Classroom by Mark Freitag appearing in the The Mathematics Educator (Volume 8 Number 1 )


    11. The American Mathematical Society provides Mathematical Moments A series of posters that highlight the connection between mathematics and modern society. A number of the posters are done in different languages.

    12. Mathematical Association of America examines a number of historical mathematics manuscripts from different countries.

    13. What is ethnomathematics and how can it help children in schools?

    14. Money as you Learn is a tool for Educators to Integrate Personal Finance into k-12 mathematics.

    15. Interesting kindergarten level example:
      KinderWeb by Brian Petro.

    16. Jenny Eather's A Maths Dictionary for Kids is a good source for lower grade levels.

    17. CoolMath.com dictionary has been on line since 1997.

    18. John Pages's Math Open Reference (Algebra/Geometry reference)

    19. James Sousa's videos

    20. Series resources with links

    21. Wikieducator's Math Glossary

    22. PBS LearningMedia *

    23. The National Council of Teachers of Mathematics Illuminations

    24. Check out the OER Commons website for ideas to develop or incorporate into your materials.


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



    About K-12math.info

    1. Mission Statement

    2. Honors and Opinions
      Honors.
      Thanks to many who helped this Website.

    3. FAQ (Frequently Asked Questions)

    4. Events
      2018 honors from the United Nations
      United Nations' WSIS Prizes Ambassador
      A+ Click, PBS, AAAMATH Hands on Activities added.
      2016 honors from the United Nations
      5 star Merlot educational resource.
      Singapore Math added.
      Khan Academy links updated.

    5. Terms of use and citing

    6. Technical Notes
    Information by grade (age) level:
    Kindergarten (median age 5)
    1. Standards
    2a. Key textbook content 2002-2016 (most frequently used order)
    2b. Key textbook content 2002-2016 (alphabetical order)
    3. Key textbook content 1972-2015 (alphabetical order)
    4. Key textbook content 1972-2015 (most frequently used order)
    5. Curriculum Parameters
    6. Life outside the classroom
    7. Content by textbook in page number order
    8. ----
    9. PBS Kindergarten level - About PBS LearningMedia *
    10. AAAMATH Hands-on Activities - About AAAMATH
    11. Illustrative Mathematics tasks
    First grade (median age 6)
    1. Standards
    2a. Key textbook content 2002-2019 (most frequently used order)
    2b. Key textbook content 2002-2019 (alphabetical order)
    3. Key textbook content 1972-2015 (alphabetical order)
    4. Key textbook content 1972-2015 (most frequently used order)
    5. Curriculum Parameters
    6. Life outside the classroom
    7. Content by textbook in page number order
    8. A+Click : Online Math Problems - About A+Click
    9. PBS Grade 1 - About PBS LearningMedia *
    10. AAAMATH Hands-on Activities - About AAAMATH
    11. Illustrative Mathematics tasks
    Second grade (median age 7)
    1. Standards
    2a. Key textbook content 2002-2019 (most frequently used order)
    2b. Key textbook content 2002-2019 (alphabetical order)
    3. Key textbook content 1972-2015(alphabetical order)
    4. Key textbook content 1972-2015 (most frequently used order)
    5. Curriculum Parameters
    6. Life outside the classroom
    7. Content by textbook in page number order
    8. A+Click : Online Math Problems - About A+Click
    9. PBS Grade 2 - About PBS LearningMedia *
    10. AAAMATH Hands-on Activities - About AAAMATH
    11. Illustrative Mathematics tasks
    Third grade (median age 8)
    1. Standards
    2a. Key textbook content 2002-2019 (most frequently used order)
    2b. Key textbook content 2002-2019 (alphabetical order)
    3. Key textbook content 1972-2015 (alphabetical order)
    4. Key textbook content 1972-2015 (most frequently used order)
    5. Curriculum Parameters
    6. Life outside the classroom
    7. Content by textbook in page number order
    8. A+Click : Online Math Problems - About A+Click
    9. PBS Grade 3 - About PBS LearningMedia *
    10. AAAMATH Hands-on Activities - About AAAMATH
    11. Illustrative Mathematics tasks
    Fourth grade (median age 9)
    1. Standards
    2a. Key textbook content 2002-2019 (most frequently used order)
    2b. Key textbook content 2002-2019 (alphabetical order)
    3. Key textbook content 1972-2015 (alphabetical order)
    4. Key textbook content 1972-2015 (most frequently used order)
    5. Curriculum Parameters
    6. Life outside the classroom
    7. Content by textbook in page number order
    8. A+Click : Online Math Problems - About A+Click
    9. PBS Grade 4 - About PBS LearningMedia *
    10. AAAMATH Hands-on Activities - About AAAMATH
    11. Illustrative Mathematics tasks
    Fifth grade (median age 10)
    1. Standards
    2a. Key textbook content 2002-2019 (most frequently used order)
    2b. Key textbook content 2002-2019 (alphabetical order)
    3. Key textbook content 1972-2015 (alphabetical order)
    4. Key textbook content 1972-2015 (most frequently used order)
    5. Curriculum Parameters
    6. Life outside the classroom
    7. Content by textbook in page number order
    8. A+Click : Online Math Problems - About A+Click
    9. PBS Grade 5 - About PBS LearningMedia *
    10. AAAMATH Hands-on Activities - About AAAMATH
    11. Illustrative Mathematics tasks
    Sixth grade (median age 11)
    1. Standards
    2. Key textbook content 2002-2016 (most frequently used order)
    3. Key textbook content 1972-2015 (alphabetical order)
    4. Key textbook content 1972-2015 (most frequently used order)
    5. Curriculum Parameters
    6. Life outside the classroom
    7. Content by textbook in page number order
    8. A+Click : Online Math Problems - About A+Click
    9. PBS Grade 6 - About PBS LearningMedia *
    10. AAAMATH Hands-on Activities - About AAAMATH
    11. Illustrative Mathematics tasks
    Seventh grade (median age 12)
    1. Standards
    2. Key textbook content 2002-2016 (most frequently used order)
    3. Key textbook content 1972-2015 (alphabetical order)
    4. Key textbook content 1972-2015 (most frequently used order)
    5. Curriculum Parameters
    6. Life outside the classroom
    8. A+Click : Online Math Problems - About A+Click
    9. PBS Grade 7 - About PBS LearningMedia *
    10. AAAMATH Hands-on Activities - About AAAMATH
    11. Illustrative Mathematics tasks
    Eighth grade (median age 13)
    1. Standards
    2. Key textbook content 2002-2016 (most frequently used order)
    3. Key textbook content 1972-2015 (alphabetical order)
    4. Key textbook content 1972-2015 (most frequently used order)
    5. Curriculum Parameters
    6. Life outside the classroom
    7. A+Click : Online Math Problems - About A+Click
    8. PBS Grade 8 - About PBS LearningMedia *
    9. AAAMATH Hands-on Activities - About AAAMATH
    11. Illustrative Mathematics tasks
    Ninth grade (median age 14)
    1. Standards
    2a. Key textbook content 2002-2016 (most frequently used order)
    2b. Key textbook content 2002-2016 (alphabetical order)
    3. Content w/CNX and CK-12 2.0 version (alphabetical order)
    4. Content w/CNX and CK-12 2.0 version (most frequently used order)
    5. Curriculum Parameters
    6. Life outside the classroom
    7. A+Click : Online Math Problems - About A+Click
    8. PBS Grade 9 - About PBS LearningMedia *
    11. Illustrative Mathematics Algebra 1
    Tenth grade (median age 15)
    1. Standards
    2. Key textbook content 2002-2016 (most frequently used order)
    3. Content w/CNX and CK-12 2.0 version (alphabetical order)
    4. Content w/CNX and CK-12 2.0 version (most frequently used order)
    5. Curriculum Parameters
    6. Life outside the classroom
    7. A+Click : Online Math Problems - About A+Click
    8. PBS Grade 10 - About PBS LearningMedia *
    11. Illustrative Mathematics Geometry
    Eleventh grade (median age 16)
    1. Standards
    2. Key textbook content 2002-2016 (most frequently used order)
    3. Content w/CNX and CK-12 2.0 version (alphabetical order)
    4. Content w/CNX and CK-12 2.0 version (most frequently used order)
    5. Curriculum Parameters
    6. Life outside the classroom
    7. A+Click : Online Math Problems - About A+Click
    8. PBS Grade 11 - About PBS LearningMedia *
    11. Illustrative Mathematics Algebra 2
    * As most of the PBS learning items under each grade level maybe used for multiple grade levels - determine the appropriateness of the learning item before using.

    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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The views expressed in this site are those of its creator: Jim Kelly
Send comments and questions to: k-12math(at)sbcglobal(dot)net
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