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 set of seven large-format station clue cards for the Coon Creek Quest escape room. Each card features a distinct math challenge (addition, multiplication, area, fractions, time, geometry, and measurement) and provides a "Secret Letter" for students to collect and decode.

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.

Day 3 Exit Ticket revised. Standardized bird and shape colors to ensure no hinting, used SVG for accurate 3D cube, and fixed bird icon placement for better spatial reasoning.

Comprehensive answer key for Day 3, covering cumulative geometry and measurement concepts.

Day 3 Review Challenge revised. Ensured Task 3 fits on the same page, added selection areas for all tasks, improved 3D shape differentiation (shaded sphere vs flat circle), and standardized all label font sizes.

Teacher script for Day 3 cumulative review, integrating all geometry and measurement concepts learned in the sequence.