Calculating Elapsed Time Crater Command Challenge
by The Sweet Smell of Teaching © 2026
Premier Publisher
Price: $1.5 USD
Subjects: math,mathElementary,mathMiddleSchool,time,conversions,expressionsAndEquations,midSchoolDecimals
Grades: 4,5,6
Description
Bring some adventure to your math lessons with this engaging, story-driven word problem activity. The Crater Command Elapsed Time Challenge helps students strengthen their elapsed time and problem-solving skills while working through a series of missions at a volcano research station. Each task card places students in a different research scenario, from monitoring gas levels and tracking lava flows to completing drone surveys, emergency drills, and field investigations. Students solve each real-world elapsed time problem and choose the correct answer to reveal a section of the mystery decoder. Once all sections are revealed, they order the answers from least to greatest, match each to its letter, and decode the final mystery phrase. These self-grading Boom Cards are designed for Grade 5 and 6, and are ideal for math centers, review, early finishers, or independent practice. What's Included ✔ 1 Boom Deck (14 digital cards) ✔ 12 volcano-themed elapsed time word problems ✔ Real-world research scenarios set around a volcano research station ✔ Mystery decoder challenge ✔ Students solve, reveal decoder sections, order answers, and decode the final phrase This deck reinforces • Calculating elapsed time in real-world contexts • Reading and interpreting 12-hour time • Solving elapsed time problems across hours and minutes • Ordering values from least to greatest • Applying problem-solving and reasoning skills • Strengthening accuracy and mathematical thinking
Acknowledgements
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