Answer key and teacher guide for the Perimeter Precision lesson, including detailed solutions for guided notes and the Boundary Builders worksheet. Provides pedagogical notes on EOG rigor.

A 10-problem computation worksheet for 3rd grade students on perimeter of polygons and unknown side lengths, designed to model EOG rigor. Features a "Boundary Builder" architect theme with generous, blank workspaces.

Guided notes for 3rd grade students on finding the perimeter of polygons and unknown side lengths, featuring a "Blueprint Architect" theme. Includes visual examples and guided practice sections with clear student work areas.

A student's "Mission Log" for the Coon Creek Quest outdoor escape room, featuring dedicated sections for solving math challenges at seven different stations and a final puzzle area to unscramble the secret code word.

A teacher's preparation and facilitation guide for the Coon Creek Quest outdoor escape room, featuring an alignment to 3rd-grade Oregon Common Core math standards, a materials list, setup instructions, and a full answer key for all seven stations.

Answer key for Day 3 practice sheet and exit ticket, providing rules and completed tables for addition and subtraction function machines.

Revised exit ticket for Day 3. Replaced open-ended rule question with multiple choice for better standard alignment, removed coloring from the table entries for uniformity, and improved spacing for student work.