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Solves Problems and Reasons Logically
Lesson 25		 Conclude
  Objectives/Vocab/Tips > Examples 1 | 2 | 3 > Practice: 1 | 2 | 3 | 4 > Reflection

Practice 1:

Janice has a favorite number. If you multiply it by 3, add 1 and divide by 20, you get 5. John thinks Janice's favorite number is 31.

  • Is John correct?
  1. Yes, Janice's favorite number is 31.
  2. No, Janice's favorite number is 30.
  3. No, Janice's favorite number is 32.
  4. No, Janice's favorite number is 33.

Explain your answer in detail using words, numbers, and/or pictures.

Support your answer by explaining how you arrived at the answer you did. Be sure to be specific and clear in your explanation.

 

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