As of 2015, the WorkKeys online practice tests put out by the publisher of the ACT test cost $5 per practice test. The practice tests are available for mathematics, technology, locating information and reading for information.
ACT WorkKeys are assessment tests used to help employers identify strengths and skills of employers. High schools and universities also use these tests to help prepare students for future careers and provide insight to areas of strength and weakness in skills such as mathematics, teamwork and business writing.
Test prep booklets are available through testing sites, but individuals who want to practice must use the online practice tests. Educators can contact the company directly to find out about bulk pricing for practice tests.