While number of the students who applied the strategy correctly at the beginning of the term was 3 (13%), at the end of
the term it was found that number of those who applied the strategy correctly was 17 (100%). A very marked decline
was observed in the number (0%) of students who failed to apply the strategy s/he chose (87%). At this stage, the
application of chosen strategy correctly will surely lead to correct solution. Below are the correct solutions and
evaluation of the problem.