A concise exit ticket to assess student understanding of triangular numbers and their ability to differentiate between various figurative number types.

A single-page independent practice sheet with 7 problems covering triangular and square number calculations, pattern analysis, and conceptual proof.

A single-page graphic organizer for comparing triangular, square, and pentagonal numbers with space for dot patterns and value calculations.

A single-page guided notes handout for students to capture definitions, dot patterns, and algebraic formulas for figurative numbers.

A slide deck introducing figurative numbers with visual dot patterns, triangular and square number formulas, and an interactive pattern challenge.

A condensed, single-page 5E lesson plan for teachers, focusing on triangular and square numbers with clear instructional flow and teacher tips.

A complete teacher answer key and guide for "The Calculation Caper." This one-page reference provides the 6-digit master code (4-7-8-6-5-3), detailed step-by-step solutions for every layer, and key facilitation tips. HTML spans with custom positioning are used for reliable exponent rendering.

A refined vault unlock sheet featuring a 2-column workspace layout that provides ample room for step-by-step PEMDAS calculations for all 6 security layers. Workspace boxes use a clear white background.

Six printable challenge cards for the escape room, each containing an Order of Operations problem with exponents that yields a single digit of the master vault code. Each card includes a dedicated workspace for student calculations. Standard HTML tags are used for exponent rendering. Card layout optimized for 2 per page with cut guides.

Introduction document for the escape room activity, setting the scene for "The Calculation Caper" and providing a PEMDAS reference guide for students.