Missing Rate Slides
Educational slide deck for 9th-grade Algebra 1 on solving rational equations for missing rates. Includes a mystery-themed warm-up, embedded YouTube video segments for step-by-step instruction, and clear visual aids for the work-rate formula.
Missing Person Worksheet
Worksheet for students to practice solving rational equations in work-rate problems. Features a 'Detective' mystery theme with three word problems (cases) where total combined time is known and one individual rate is missing, requiring students to find the LCD and solve for the unknown variable.
Mystery Rate Exit Ticket
Exit ticket assessment for the 'Missing Rate Mystery' lesson. Students must set up and solve a rational equation based on a word problem where combined time is 3 hours and one individual rate is 5 hours. Designed with two per page or space for teacher feedback.
Detective Answer Key
Answer key for the 'Missing Rate Mystery' lesson materials. Provides full solutions for the warm-up, the 'Missing Person Mystery' worksheet (including the triple-worker challenge), and the exit ticket. Includes step-by-step algebraic clearing of fractions for teacher reference.