Ratios, Rates & Proportions · Vol.5 — 5-worksheet pack for Grades 6–8. Topics Included: • percent increase and decrease using proportions • rates in recipes and serving ratios • rates in science and experiments • percent as a rate per 100 • rates in business and finance Classroom Uses: • Bell Ringers • Stations • Sub Plans • Test Prep What's Inside: • Answer Keys • Score Sheet • Teacher License ZERO PREP — Just print & teach. Build mastery and confidence fast.