Arithmetic Fact

Pronunciation: /fækt/ ?

An arithmetic fact is an operation on 2 whole numbers and the correct answer.

Addition Facts

	1	2	3	4	5	6	7	8	9	10
1	2	3	4	5	6	7	8	9	10	11
2	3	4	5	6	7	8	9	10	11	12
3	4	5	6	7	8	9	10	11	12	13
4	5	6	7	8	9	10	11	12	13	14
5	6	7	8	9	10	11	12	13	14	15
6	7	8	9	10	11	12	13	14	15	16
7	8	9	10	11	12	13	14	15	16	17
8	9	10	11	12	13	14	15	16	17	18
9	10	11	12	13	14	15	16	17	18	19
10	11	12	13	14	15	16	17	18	19	20
Table 1: Addition facts

Multiplication Facts

	1	2	3	4	5	6	7	8	9	10
1	1	2	3	4	5	6	7	8	9	10
2	2	4	6	8	10	12	14	16	18	20
3	3	6	9	12	15	18	21	24	27	30
4	4	8	12	16	20	24	28	32	36	40
5	5	10	15	20	25	30	35	40	45	50
6	6	12	18	24	30	36	42	48	54	60
7	7	14	21	28	35	42	49	56	63	70
8	8	16	24	32	40	48	56	64	72	80
9	9	18	27	36	45	54	63	72	81	90
10	10	20	30	40	50	60	70	80	90	100
Table 2: Multiplication facts

References

1. fact. http://wordnet.princeton.edu/. WordNet. Princeton University. (Accessed: 2011-01-08). http://wordnetweb.princeton.edu/perl/webwn?s=arithmetic fact&sub=Search+WordNet&o2=&o0=1&o7=&o5=&o1=1&o6=&o4=&o3=&h=.
2. Thorndike, Edward L.. The Psychology of Arithmetic. The Macmillan Company, 1922. (Accessed: 2010-02-03). http://www.archive.org/stream/psychologyofarit00thoruoft#page/n4/mode/1up.

Printed Resources

Cite this article as:

Arithmetic Fact. 2010-02-04. All Math Words Encyclopedia. Life is a Story Problem LLC. http://www.allmathwords.org/en/f/fact.html.

Translations

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Image Credits

• All images and manipulatives are by David McAdams unless otherwise stated. All images by David McAdams are Copyright © Life is a Story Problem LLC and are licensed under the Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.

Revision History

2010-02-03: Added "References" (McAdams, David.)
2009-03-10: Generalized text from 'arithmetic facts' to 'facts' (McAdams, David.)
2008-08-01: Removed more information 'Polygon' (McAdams, David.)
2008-06-04: Initial version (McAdams, David.)