TRIANGLE - TRIANGULO - TRIANGLE
Content Distribution w/OER | Previous | Information
( K-12math.info )

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

  TRIANGULO (Español)

  triángulo (CK-12 Geometría - Edición Española)

  TRIANGLE (Français)

  John Page's Math Open Reference

  Wiktionary -

  Wikipedia -

  Wikibook -

TRIANGLE
Series | Code | Information

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

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

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

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

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

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

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

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

19. Houghton Mifflin K-8 (2015)

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


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
  1-1972 HBJ 3-052 3-120 3-060 - - - 3-097 3-069 4-111 - 4-012 -
  2-1972 Heath 3-040 - 3-082 4-178 4-005 - - 4-069 - - 4-109 -
  3-1978 Laidlaw 3-059 3-026 3-069 3-084 3-074 - 3-104 3-102 - - - -
  4-1981 HM - 3-177 3-133 3-296 4-264 4-290 3-242 3-314 - 4-459 4-096 -
  5-1985 Addison 3-133 3-231 3-181 4-204 3-268 4-278 3-258 4-140 4-222 - 4-007 -
  6-1985 Harper 3-021 3-069 3-101 4-332 3-244 4-308 4-140 3-282 3-164 3-479 4-009 -
  7-1985 Holt 2-027 3-154 3-195 4-284 4-310 3-272 4-256 3-190 3-194 3-457 4-103 -
  8-1985 HBJ 3-059 3-238 3-230 4-324 4-362 4-340 4-314 4-318 4-156 3-510 4-008 -
  9-1985 HM 3-079 3-283 3-266 3-344 4-198 4-160 4-184 4-106 4-164 4-474 4-056 3-054
 10-1986 Scott - 3-233 3-249 3-290 - 3-316 4-276 4-268 4-210 - 4-138 -
 11-2002 HM 3-I11 3-353 3-307 3-296 3-466 3-460 3-280 3-404 - - 4-093 -
 12-2002 McGraw 3-251 3-453 3-355 3-484 3-422 3-487 4-455 4-428 4-262 - 4-188 -
 13-2009/10 OpenSTAX
CNX/Siyavula (OER)
South Africa edition
--- 3 3 3 4 4 3 3 3 3 4 3
 14 - 2012/2015 CK12.org (OER)

--- 1 1 1 1 1 4 4 - - 4 -
 15-2013 Bangladesh (OA) --- 2-090 3-093 - 4-124 - 4-102 4-113 --- --- --- ---
 16-2013 McGraw 3-630 4-642 3-746 4-840 3-919 4-909 - 4-556 4-390 3-648 3-237 -
 17-2013/15 Singapore Math
U.S. edition
3-B1-008 3-A100 3-B287 4-B301 3-B121 4-A271 3-B075 3-B043 3-B007 --- --- ---
 18-2014 AAAKnow
(update to AAAMath)
- 1 1 1 1 1 1 1 1 --- --- ---
 19-2015 3-373 3-490 3-534 3-514 4-403 3-465 3-393 3-243 3-355 --- --- ---
 20-2015 Khan Academy - - - - 1 - - 1 - --- --- ---

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), 2016 Jim Kelly - All Rights Reserved.