RECTANGLE (AREA) - k-12math.info

RECTANGLE (AREA) - SUPERFICIE (RECTANGULO) - AIRE D'UN RECTANGLE
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AIRE D'UN RECTANGLE (Français)

John Page's Math Open Reference

Wikipedia reference 1 -

Wikipedia reference 2 -

Wikibook -

RECTANGLE (AREA)
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	---	-	-	-	-	3-146	4-216	3-206	3-169	3-153	-	-
21 2016/2017 Ukuqonda Institute, Rietondale, South Africa	---	---	---	---	-	-	-	4-138	4-177	4-146	-	---
20-2015 Khan Academy	-	-	-	-	1	1	-	-	-	---	---	---
19-2015 HM	-	-	-	3-469	3-530	-	4-389	-	-	---	---	---
18-2014 AAAKnow (update to AAAMath)	-	-	-	1	1	1	1	1	1	---	---	---
17-2013/15 Singapore Math U.S. edition	-	-	-	-	4-B200	4-A267	-	-	-	---	---	---
16-2013 McGraw	-	-	-	4-786	4-845	-	-	-	-	-	3-058	-
15-2013 Bangladesh (OA)	---	-	-	-	4-104	4-101	-	4-038	---	---	---	---
14 - 2012/2015 CK12.org (OER)	---	-	-	1	1	-	4	4	-	3	4	-
13-2009/10 OpenSTAX CNX/Siyavula (OER) South Africa edition	---	-	-	4	3	-	3	4	3	4	4	-
12-2002 McGraw	-	-	-	-	4-446	4-542	4-519	4-271	-	-	4-504	-
11-2002 HM	-	-	-	-	4-488	3-486	-	3-022	3-172	-	4-424	-
10-1986 Scott	-	-	-	-	2-194	3-326	4-282	4-296	3-236	-	3-401	-
9-1985 HM	-	-	-	-	4-206	4-170	4-190	-	4-174	3-146	4-323	-
8-1985 HBJ	-	-	-	-	4-204	4-250	4-272	4-346	3-262	-	3-439	-
7-1985 Holt	-	-	-	3-296	4-320	4-322	4-308	3-202	3-342	3-019	4-388	-
6-1985 Harper	-	-	-	-	4-164	4-314	4-144	3-300	3-272	-	4-376	-
5-1985 Addison	-	-	-	-	4-144	4-198	4-350	3-254	3-302	-	4-345	-
4-1981 HM	-	-	-	-	-	4-156	4-152	4-174	4-154	-	4-311	-
3-1978 Laidlaw	-	-	-	-	4-176	4-264	3-244	-	4-116	-	4-516	-
2-1972 Heath	-	-	-	-	-	4-119	3-104	3-300	3-228	-	3-435	-
1-1972 HBJ	-	-	-	-	-	2-214	-	4-183	3-187	-	3-559	-

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