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Daily CSI

Daily CSI. Penny Challenge. Objective: Use deductive reasoning to solve a puzzle. Do Now #3 9/11 P.5. 1. 6. 11. 2. 7. 12. 3. 8. 13. 4. 9. 14. 5. 10. 15. Which is the correct penny? NOTE: You cannot look at a real penny!. 1. 6. 11. 2. 7. 12. 3. 8. 13. 4. 9. 14.

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Daily CSI

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  1. Daily CSI Penny Challenge Objective: Use deductive reasoning to solve a puzzle. Do Now #3 9/11 P.5

  2. 1 6 11 2 7 12 3 8 13 4 9 14 5 10 15 Which is the correct penny?NOTE: You cannot look at a real penny!

  3. 1 6 11 2 7 12 3 8 13 4 9 14 5 10 15 Answer

  4. Deductive reasoning

  5. Deductive Reasoning Is… • Deductive reasoning is when you start from things you assume to be true, and draw conclusions that must be true if your assumptions are true. For Example All dogs have a tail. Buddy is a dog. Therefore Buddy has a tail.

  6. Deductive Vs. Inductive • Induction is usually described as moving from the specific to the general, while deduction begins with the general and ends with the specific. • Arguments based on laws, rules and accepted principles are generally used for Deductive Reasoning. Observations tend to be used for Inductive Arguments.

  7. Who is known for using Deductive Reasoning?

  8. Sherlock Holmes • Sherlock Holmes would use deductive reasoning to help solve crimes. • Investigators collect and evaluate • Evidence from a crime scene and \ • Put it in a file • -As more information is collected it gets put in the file and then gets put together like a jigsaw puzzle. Example: Sherlock Holmes could help solve a mystery by making inferences. If Holmes saw a pack of cigarettes by a victim (the victim did not smoke), Holmes can make the assumption that the killer is a smoker. -

  9. Deductive reasoning is the thought process that police investigators use to assemble the pieces of the criminal puzzle and reach a LOGICAL conclusion. • In deductive reasoning investigators utilize LOGICAL AND CRITICAL-THINKING skills to reach a conclusion.

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