This comprehensive notes packet is a perfect supplementary or instructional material for Algebra 1 students; it can serve as a general notes packet, a study guide, or a supplementary material for students who need extra review of 1) PEMDAS, 2) matrices, and 3) operations with fractions. The four-page guide breaks down each of the three topics by giving tips for solving each type of problem, one completely-solved sample problem for each topic, and one practice problem for each topic. An answer