Make your 5 minute math warm-ups easy and effective! This set includes 22 (one for each lesson) printable half-sheet warm-ups for Grade 8 Unit 5 Functions and Volume. It is based on the IM K–12 Math™authored by Illustrative Mathematics®. Each warm-up includes three short, purposeful questions: Fact Fluency — quick practice with number sense or computationReview from the Previous Lesson — to reinforce new learningReview from the Previous Unit — to build long-term retentionTopics of each lesson F