1. Lesson 3

1.4. Explore 3

Mathematics 30-3 Module 2

Module 2: Number

 

The strategies you used to solve the puzzles in Try This 2 may have been unique to you, or they may have been similar to your partner’s strategies. For these problems, it would be very helpful to use tables to organize your solutions. In the following Self-Check, tables have been suggested to help you solve the problems.

 

Self-Check 2
  1. Time to Midnight

    Try using the following table to organize your thinking and solve the puzzle from Try This 2.

    Current Time

    Time to Midnight 2 h Later

    Time to Midnight 1 h Later

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     


    Answer
  2. Sport Kids Puzzle

    Solve the puzzle from Try This 2 by creating the following table.

     

    Diane

    Jackie

    Sarah

    Chuck

    Harry

    Sport

     

     

     

     

     

    Profession

     

     

     

     

     

    Location

     

     

     

     

     


    Answer
  3. Husbands and Wives

    Mary is a blonde, Kanisa is a redhead, and Sharinder is a brunette. They are married to Alex, François, and Kobi but 

    • Sharinder does not like Kobi 
    • Kanisa is married to Kobi’s brother 
    • Alex is married to Kanisa’s friend

     

    Who is married to whom?

    Answer