I get so frustrated with DS's math teacher sometimes. She lets them use calculators for pretty much everything (Algebra, 8th grade) but then marks them down if they don't "show their work". I just wish she wouldn't let them use the calculators at all so they wouldn't have the choice not to show their work!!! I know it is important to show their work but if they are doing the work on the calculator it is pretty easy to not write down the steps. We NEVER got to use calculators until we were in calculus classes.