This resource has 84 days of Pre-Algebra/8th Grade/7th Advanced warm-ups. (It could be used as review for Algebra 1 also!) Each day has 4-6 problems, and days are grouped into strands (12 days each): The Real Number System, Algebraic Expressions, More Algebraic Expressions, Equations and Inequalities, Linear Relationships, Geometry, and Probability. Great for daily warm-ups, review, test prep, formative assessments, etc. Answer keys included!