PEMDAS Power Slides
A classroom presentation for 5th-grade math on Order of Operations. Includes "Two Truths and a Lie" warm-up, embedded video placeholders with timestamps for guided whiteboard practice, and an introduction to the "PEMDAS Detective" activity.
PEMDAS Detective Worksheet
A 5th-grade math worksheet for error analysis. Students act as "detectives" to identify incorrect order of operations, explain the rule violation, and solve correctly. Includes 4 specific error-prone scenarios.
PEMDAS Detective Answer Key
Answer key for the PEMDAS Detective worksheet, providing full mathematical steps, explanations of rule violations, and a grading rubric for teachers.
Mission Complete Exit Ticket
Exit ticket for the PEMDAS lesson. Students solve a multi-step problem (10-4+2) and provide a written explanation for their choice of operation order, reinforcing the left-to-right rule.
Operation Briefing Teacher Guide
A facilitation guide for teachers leading the PEMDAS Power lesson. Includes timing, guidance for video pause points, common misconceptions to address, and differentiation strategies.