SIMPLEST FORM - k-12math.info

SIMPLEST FORM (FRACTION) - FORMA REDUCIDA (FRACCION) - FORME LA PLUS SIMPLE (FRACTION)
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Select and click on one of the following to obtain additional information about the term:

FORMA REDUCIDA (FRACCION) (Español)

forma más simple (CK-12 Álgebra I - Edición Española)

Wikipedia -

Wikibook -

SIMPLEST FORM (FRACTION)
Series | Code | Information

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

22. NCERT Math 1-11 (2019)
--- New Dehli, India
NOTE PAGE NUMBER BEFORE SELECTING.

21. Ukuqonda Institute 4-10
--- Rietondale, South Africa
NOTE: Online no longer available.

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	---	-	-	-	-	-	2-145	-	-	-	-	-
21 2016/2017 Ukuqonda Institute, Rietondale, South Africa	---	---	---	---	-	-	-	-	-	4-029	-	---
20-2015 Khan Academy	-	-	-	-	-	-	-	-	-	---	---	---
19-2015 HM	-	-	-	-	4-246	3-253	3-064	-	-	---	---	---
18-2014 AAAKnow (update to AAAMath)	-	-	-	-	-	1	1	2	2	---	---	---
17-2013/15 Singapore Math U.S. edition	-	-	-	4-B128	4-A255	3-A297	4-A129	-	-	---	---	---
16-2013 McGraw	-	-	-	-	4-511	4-563	3-020	3-018	-	-	-	-
15-2013 Bangladesh (OA)	---	-	-	-	2-064	2-044	4-028	-	---	---	---	---
14 - 2012/2015 CK12.org (OER)	---	-	-	-	-	1	4	4	3	-	-	-
13-2009/10 OpenSTAX CNX/Siyavula (OER) South Africa edition	---	-	-	-	-	3	3	-	-	-	-	-
12-2002 McGraw	-	-	-	4-554	4-474	4-214	4-178	4-207	3-156	-	-	-
11-2002 HM	-	-	-	-	4-330	4-320	4-073	4-233	-	-	3-241	-
10-1986 Scott	-	-	-	-	-	2-220	2-190	2-136	2-102	-	-	-
9-1985 HM	-	-	-	-	2-164	2-188	2-206	2-150	2-080	-	-	-
8-1985 HBJ	-	-	-	-	2-258	2-174	2-142	2-166	2-086	-	-	-
7-1985 Holt	-	-	-	-	-	4-205	4-202	4-140	4-162	-	-	-
6-1985 Harper	-	-	-	-	-	3-178	4-222	4-214	4-112	-	-	-
5-1985 Addison	-	-	-	-	2-228	2-226	2-199	2-198	2-084	2-009	-	-
4-1981 HM	-	-	-	-	3-286	3-216	4-128	4-124	3-100	-	-	-
3-1978 Laidlaw	-	-	-	-	3-276	-	4-184	4-196	4-144	4-064	-	-
2-1972 Heath	-	-	-	-	2-133	2-206	2-125	2-137	2-167	-	-	-
1-1972 HBJ	-	-	-	-	4-258	4-148	4-135	2-125	2-049	-	-	-

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