The Divisibility Rules Series. In this series, we discuss the different divisibility rules. We discuss the reasons and proofs behind the rules.
- Divisibility by 2
- Divisibility by 4
- Divisibility by 5 and 10
- Divisibility by 3
- Divisibility by 6
- Divisibility by 7
- Divisibility by 8
- Divisibility by 9
- Divisibility by 11
- Divisibility by 12







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[...] this post, the first post in the Divisibility Rules Series, we examine why a number is divisible by 2 if it is even. In this post, since we are talking [...]
[...] (typeof(addthis_share) == "undefined"){ addthis_share = [];}This is the second post in the Divisibility Rules Series. In the last post, we discussed about divisibility by 2. In this post, we discuss divisibility by [...]
[...] (typeof(addthis_share) == "undefined"){ addthis_share = [];}This is the third post in the Divisibility Rules Series. The first was about divisibility by 2 and the second was about divisibility by 4. In this [...]
[...] (typeof(addthis_share) == "undefined"){ addthis_share = [];}This is the fifth post in the Divisibility Rules Series. In the previous posts, we have discussed divisibility by 2, 3, 4, 5 and 10. In this post, we [...]
[...] wrote several series that I have not finished yet: Divisibility Rules, OpenOffice Tutorial, and Geometer’s Sketchpad Essentials. I have not totally forgotten [...]
[...] (typeof(addthis_share) == "undefined"){ addthis_share = [];}This is the 6th post in the Divisibility Rules Series. In this post, we discuss divisibility by [...]
[...] (typeof(addthis_share) == "undefined"){ addthis_share = [];}This is the seventh post in the Divisibility Rules Series. In this post, we will discuss divisibility by [...]
[...] (typeof(addthis_share) == "undefined"){ addthis_share = [];}This is the 8th part of the Divisibility Rules Series. In this post, we discuss divisibility by [...]