Mission Sort Slides
Visual slide deck for a 1st-grade math lesson on ordering numbers. Includes vocabulary slides for ascending/descending, an embedded YouTube video segment, a step-by-step breakdown of the 'cross-out' strategy, and a guided practice slide.
Cross-Out Challenge Worksheet
A 1st-grade student worksheet for ordering sets of 5 numbers up to 20. It follows a 'Mission Log' theme and provides clear spaces for students to practice the 'cross-out' strategy.
Mission Sort Teacher Guide
Facilitation guide for teachers, including a timed lesson plan, video discussion prompts, instructional scripts, and common misconceptions for the 1st-grade ordering numbers lesson.
Cross-Out Challenge Answer Key
Teacher answer key for the Cross-Out Challenge Worksheet, showing the correct order for all four missions and highlighting the use of the cross-out strategy.
