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Weston Public Schools, CT
Teaching of Problem Solving
Grades K – 2 and 5 – 7

Yeap Ban Har

SESSION 2
August 22, 2013
12.30 noon to 3.00 p.m.
• Show me.
• Paste them in your notebook.
• Draw them in your notebook.
Let’s not do this!
4 is 2 less than 6
1




x2   x
Lesson 
//
           x         x      1


                                x

                                1


     2x2 + 3x + 1 = (2x + 1)(x + 1)
Lesson 
//
Lesson 
//

                             18 = 3 x 6




                             18 = 2 x 9

                             18 = 1 x 12




           Factors of 18 are …
Cheryl                  $1950




David                                     $250


         Method 1                  Method 2
         David                     Together
         1950 + 250 = 2000 + 200   2000 + 2000 + 250 = 4250
                     = 2200        4250 – 100 = …
         Together
         2200 + 1950 = …

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Weston School District Session 2