Math Forum - Problems Library - Pre-Algebra, Number Theory: Divisibility Rules

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 TOPICS This page: number theory divisibility rules factors prime numbers sequences and series Divisibility Rules Applying what they know about divisibility rules will make these problems more accessible to students. Related Resources Interactive resources from our Math Tools project: Math 7: Number Theory The closest match in our Ask Dr. Math archives: FAQ: Divisibility Rules NCTM Standards: Number and Operations Standard for Grades 6-8 Access to these problems requires a Membership. Counting Chicken Wings - Annie Fetter, Suzanne Alejandre Pre-Algebra, difficulty level 3. Figure out how many wings are in the Biggest Bucket O' Wings. ... more>> Divisible by a Dozen - Terry Trotter & Annie Fetter Pre-Algebra, difficulty level 3. If you take any three consecutive integers, multiply the first times the square of the second, then multiply by the third, is 12 a factor of the product? ... more>> Kate's Combination - Suzanne Alejandre Pre-Algebra, difficulty level 2. Find Kate's locker combination using mathematical clues. Is there more than one possibility? ... more>> Page:  1