Chika’s test for divisibility by 7

Community Mathematics Centre, CoMaC (2020) Chika’s test for divisibility by 7. At Right Angles (6). pp. 16-18. ISSN 2582-1873

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At the primary and upper primary levels, students encounter and easily master the tests for divisibility by 2, 5, 3, 9, 4, 6, 8 and 11. They do not always study why the tests work, but they are easy to execute and students do not forget them easily.

Item Type: Articles in APF Magazines
Authors: Community Mathematics Centre, CoMaC
Document Language:
Uncontrolled Keywords: Divisibility, Number, Test for divisibility
Subjects: Natural Sciences > Mathematics
Divisions: Azim Premji University > University Publications > At Right Angles
Full Text Status: Public
Publisher URL:

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