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Prime Time. Lesson 1.2 Playing to Win the Factor Game. Vocabulary. prime number composite number. Materials. Labsheet 1.2 Large chart, like Labsheet 1.2, for display in classroom. Goals. Classify numbers as prime or composite
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Prime Time Lesson 1.2 Playing to Win the Factor Game
Vocabulary • prime number • composite number
Materials • Labsheet 1.2 • Large chart, like Labsheet 1.2, for display in classroom
Goals • Classify numbers as prime or composite • Recognize that some numbers are rich in factors, while others have few factors • Review multiplication facts
Explore – 20 Minutes • Complete A 1, 2, and 3. • Complete B – H • page 10 40 Min. 30 Min. 20 Min. 10 Min.
Summarize B. What is the best first move? Why? C. Which first move would make you lose your next turn? Why? D. Other than your answer to Question C, what is the worst first move? Why?