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This Recognizing Divisibility, Factors and Multiples, Pre-Algebra instructional video also includes:
The divisibility rules are invaluable tools to possess. Sal teaches students to recognize divisibility using the divisibility rules. He explains why 380 is divisible by some numbers and not by others. Tip: Create a handout on the divisibility rules. Easy access to the rules will help students build their number sense and their ability to compute division facts with automaticity.
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