In this divisibility instructional activity, students use the rules of divisibility to answer six questions. Students identify which numbers are factors of a certain number.
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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