Prove It! Divisibility Enrichment
In this divisibility activity, students solve 7 divisibility "brain teaser" type questions. Houghton Mifflin text is referenced.
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New Review Divisibility Tests for 3 and 9
Who knew the sum of a number's digits gives such interesting information? The 18th installment of a 21-part module has scholars investigate division by three and nine. After looking at several examples, they develop divisibility tests...
6th Math CCSS: Designed
Study Jams! Divisibility Rules
Learning division is a challenge for many young mathematicians, but this presentation on divisibility rules can make it much easier. Seven different rules are clearly explained and modeled with the support of multiple examples. Consider...
2nd - 6th Math CCSS: Adaptable
How Do You Know if a Number is Divisible by 2,3, 5, 6, or 10?
So, you have a large number that is being divided by a smaller number. Learn a few tricks to make dividing a little more palatable. 2-is it even, 3-do the digits add up to a multiple of three, 5-does it end in 0 or 5, 6-is it divisible...
6 mins 4th - 7th Math