ACT

http://www.act.org/qotd/

Sample question of the day provided directly from ACT

https://www.powerscore.com/sat/help/content_practice_tests.cfm

Allows you to download 4 “official” ACT tests that have been used along with the answer keys

http://www.mhpracticeplus.com/act.php

Practice test and videos on problem solving methods

http://www.usnews.com/education/blogs/college-admissions-playbook/2013/08/05/take-3-steps-to-score-well-on-the-sat-essay

ACT writing strategies

ACT Aspire tutorial