It's not a short cut, just good old fashion number sense, but kids will love it. This presentation does a wonderful job describing the divisibility rules by showing how each one works, reviewing the rules as a collective and providing an...

Students play Divisibility Buzz to reinforce divisibility rule for three.

Seventh graders explore the concept of divisibility. In this divisibility lesson plan, 7th graders use divisibility rules to find factors of numbers. Students create foldables to illustrate divisibility rules.

[Free Registration/Login Required] This flipchart introduces divisibility, primes and composites, averages, and estimating quotients.