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LearningExpresss 20 Minutes a Day guides make challenging subject areas more accessible by tackling one small part of a larger topic and building upon that knowledge with each passing day. Practical Math Success in 20 Minutes a Day features:*; A walkthrough of the fundamental concepts of pre-algebra, algebra, and geometry*; Hundreds of practice exercises for essential practice*; A posttest, which reveals your progress *; Access to a free, instantly scored online practice test