ADDITION (RATIONAL NUMBER) - ADICION (NUMEROS RACIONALES) - ADDITION (NOMBRE RATIONNEL)
Content Distribution w/OER | Previous | Information
( K-12math.info )

Select and click on one of the following to obtain additional information about the term:

  Wikipedia -

  Wikibook -

ADDITION (RATIONAL NUMBER)
Series | Code | Information

Student Textbook Series:
Grades: K-11 (ages: 5-16)


22. NCERT Math 1-11 (2019)
--- Copyrighted math series --
--- Please respect the copyright.

20. Khan Academy K-8 (2015/2019)
--- (OER not textbooks) --

19. Houghton Mifflin K-8 (2015)

18. AAAKnow (formally AAAMath) K-8 (2014)
--- (Copyrighted and not textbooks)

17. Math in Focus - Singapore Math
Dist. by Houghton Mifflin Harcourt K-8 (2013/2015)

16. McGraw-Hill/Glencoe (2013/2014)

15. Bangladesh Mathematics 1-7 (2013)
--- (OA)** (Online no longer available)

14. CK-12 Mathematics 1-5 (2015)
--- (OER but not textbooks)
--- CK-12 Mathematics 6-11 (2012) (OER)*

13. OpenSTAX/CNX/Siyavula Grades 1-9 (2009)
--- Grades 10 and 11 (2011)(OER)*
South Africa edition

12. McGraw-Hill/Glencoe (2002)

11. Houghton Mifflin(2002)
10. Scott, Foresman(1986)
9. Houghton Mifflin(1985)
8. Harcourt Brace Jovanovich(1985)
7. Holt, Rinehart and Winston(1985)
6. Harper and Row(1985)
5. Addison-Wesley(1985)
4. Houghton Mifflin(1981)
3. Laidlaw (1978)
2. D.C. Heath (1972)
1. Harcourt Brace Jovanovich(1972)



Code:
USAGE CODE:

4 Term used (formally developed)
3 Term used (to support formal development)
2 Synonym of term used
1 Term used (enrichment)
- Term not present
--- Textbook not available




(OER)* This is an Open Educational Resource.
(OA)** Open Access but with standard copyright.

Grade: _K___ _1___ _2___ _3___ _4___ _5___ _6___ _7___ _8___ _9___ _10__ _11__
Average Age: 5 6 7 8 9 10 11 12 13 14 15 16
 22-2019 NCERT maths New Dehli, India --- - - - - - - 4-184 3-003
 20-2015 Khan Academy - - - - - - - - - --- --- ---
 19-2015 HM - - - - - - - 4-067 - --- --- ---
 18-2014 AAAKnow
(update to AAAMath)
- - - - - - - - - --- --- ---
 17-2013/15 Singapore Math
U.S. edition
- - - - - - - 4-A098 - --- --- ---
 16-2013 McGraw - - - - - - - - - - - -
 15-2013 Bangladesh (OA) --- - - - - - - - --- --- --- ---
 14 - 2012/2015 CK12.org (OER)

--- - - - - - - - 4 2 - -
 13-2009/10 OpenSTAX
CNX/Siyavula (OER)
South Africa edition
--- - - - - - - - - - - -
 12-2002 McGraw - - - - - - 3-429 - - 3-100 - -
 11-2002 HM - - - - - - - - - - - -
 10-1986 Scott - - - - - - - - 4-324 - - -
  9-1985 HM - - - - - - - - 3-360 - - -
  8-1985 HBJ - - - - - - - - 4-318 - - -
  7-1985 Holt - - - - - - - - 3-308 - - -
  6-1985 Harper - - - - - - - - 3-366 - - -
  5-1985 Addison - - - - - - - - - 4-051 - -
  4-1981 HM - - - - - - - - - - - -
  3-1978 Laidlaw - - - - - - - - 3-156 - - -
  2-1972 Heath - - - - - - - 4-152 4-177 - - -
  1-1972 HBJ - - - - - - 4-346 - - - - -

usage code - page number
(for OER materials, click on the usage code under the desired grade level.)




©1972 (paper), 1985 (APPLE II/PC), 2005(www), 2019 Jim Kelly - All Rights Reserved.