Clues for Divisibility
Students examine divisibility of numbers. In small groups, they read and discuss divisibility rules, test one of the divisibility rules, identify examples to prove the rule valid, and teach the class how their divisibility rule works.
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Number and Operations: Primes, Composites and Common Factors
Incorporate riddles into your math lesson by having students make tree factors and determine if the number is a prime or composite. They will also use other clues to find the answer to the riddle while sharpening their multiplication...
4th - 5th Math CCSS: Adaptable
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Think, question, brainstorm, and make your way through a newsletter full of puzzles and word problems. The resource includes 10 different newsletters, all with interesting problems, to give class members an out-of-the box math experience.
4th - 7th Math CCSS: Adaptable
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3rd - 5th Math CCSS: Adaptable