As with any financial decision it is important to weigh the benefits and costs to arrive at a solution which works for you in both the short term and long run. (stockmonkeys.com)
Have students work the problems, fill in their answers in the provided blank spaces, then explain how they would arrive at the solutions for questions where they are having difficulty. (thoughtco.com)
If they disagree, they compare their problems and arrive at a solution together. (teachingwithsimplicity.com)