Outline two (2) published activities you would use as a classroom teacher in order to foster multiplicative thinking in a social constructivist manner. One should be drawn from the textbook or other unit materials, and the other from easily accessed online sites such as Scootle, MathSpace or Problemo. Present illustrations / images / screenshots of each activity. Give reasons for your choices and indicate the follow-up questioning you would use to determine how successful the activities were in providing the expected learning gains