For a more organized playlist, please check out www.blackpenredpen.com and go to "your exam prep"
COMPASS, by ACT.org, is another computer adaptive exam similar to the ACCUPLACER. For more info, see http://www.act.org/compass/tests/math.html
For the pdf file of the practice problems, see page 1: http://www.act.org/compass/sample/pdf/numerical.pdf