Free 100 Challenge Worksheet – A Fun & Educational 100th Day of School Activity for Kids
Celebrate the 100th day of school with this FREE 100 Challenge Worksheet! Designed for elementary students, this exciting and educational activity invites kids to brainstorm and list 100 items across fun categories like foods, places, and animals. It is a perfect way to mark this special milestone, and it also encourages creativity, boosts vocabulary, and sharpens organizational skills—all while bringing plenty of smiles to the classroom or homeschool environment.
Check out MORE 100th Day of School activities:
100th Day of School Digital CSI Math Mystery Game - Escape Room (Differentiated)
100th Day of School CSI Digital Math Mystery GAME with lots of graphics and a computer game-like experience. Your students can play the Case of The 100 Missing Treats in a digital game format. This resource is designed to be played on any device with an Internet connection (please read the technical tips section and try the free clue below to see if it works for you).
Mystery meets an escape room with this style of game! Your students will need to discover passwords at the end of each clue in order to access the next clue. Your Teacher copy will contain all links and passwords.
-------------------------------------------------------------------------------------------------------------------
Implementation Suggestion: Turn it into a competition to see who can solve the mystery first in your classroom OR set a timer with a limit that everyone must aim to beat to solve the case and save Christmas! (Or assign a single clue at a time if you prefer to break it up into smaller chunks).
100th Day of School Math Mystery Activity - 1st Grade Edition
100th Day of School Math Mystery Activity - 1st Grade Math Worksheets Edition
The Case of the 100 Missing Treats
- Useful for a fun way to practice and review math skills during the 100th Day of School.
- Students must use their math skills to unlock clues. Then, use their powers of deduction to narrow down the suspects to find who stole 100 treats from the school party hall!
- Easy prep! Just Print & Solve! Or go paperless with the new Google Slides option provided within your download.
⭐A video hook is provided to set the stage to engage! Check out the video hook in the preview section.
⭐A bonus ENDING VIDEO clip is included to celebrate finishing the mystery.
(Please note: The videos now come with voiceovers to read the story).
100th Day of School Math Mystery Activity - 2nd Grade Edition
100th Day of School Math Mystery Activity - 2nd Grade Math Worksheets Edition
The Case of the 100 Missing Treats
- Useful for a fun way to practice and review math skills during the 100th Day of School.
- Students must use their math skills to unlock clues. Then, use their powers of deduction to narrow down the suspects to find who stole 100 treats from the school party hall!
- Easy prep! Just Print & Solve! Or go paperless with the new Google Slides option provided within your download.
⭐A video hook is provided to set the stage to engage! Check out the video hook in the preview section.
⭐A bonus ENDING VIDEO clip is included to celebrate finishing the mystery.
(Please note: The videos now come with voiceovers to read the story).
100th Day of School Math Mystery Activity - 3rd Grade Edition
100th Day of School Math Mystery Activity - 3rd Grade Math Worksheets Edition
The Case of the 100 Missing Treats
EASY PREP worksheets, print and solve! Useful for a fun way to practice and review math skills during the 100th Day of School.
⭐A video hook is provided to set the stage to engage! Check out the video hook in the preview section.
⭐A bonus ENDING VIDEO clip is included to celebrate finishing the mystery.
(Please note: The videos now come with voiceovers to read the story).
100th Day of School Math Mystery Activity - 4th Grade Edition
100th Day of School Math Mystery Activity - 4th Grade Math Worksheets Edition
The Case of the 100 Missing Treats
- Useful for a fun way to practice and review math skills during the 100th Day of School.
- Students must use their math skills to unlock clues. Then, use their powers of deduction to narrow down the suspects to find who stole 100 treats from the school party hall!
- Easy prep! Just Print & Solve! Or go paperless with the new Google Slides option provided within your download.
⭐A video hook is provided to set the stage to engage! Check out the video hook in the preview section.
⭐A bonus ENDING VIDEO clip is included to celebrate finishing the mystery.
(Please note: The videos now come with voiceovers to read the story).
100th Day of School Math Mystery Activity - 5th Grade Edition
100th Day of School Math Mystery Activity - 2nd Grade Math Worksheets Edition
The Case of the 100 Missing Treats
- Useful for a fun way to practice and review math skills during the 100th Day of School.
- Students must use their math skills to unlock clues. Then, use their powers of deduction to narrow down the suspects to find who stole 100 treats from the school party hall!
- Easy prep! Just Print & Solve! Or go paperless with the new Google Slides option provided within your download.
⭐A video hook is provided to set the stage to engage! Check out the video hook in the preview section.
⭐A bonus ENDING VIDEO clip is included to celebrate finishing the mystery.
(Please note: The videos now come with voiceovers to read the story).
100th Day of School Math Mystery Activity - 6th Grade Edition
100th Day of School Math Mystery Activity - 6th Grade Math Worksheets Edition
The Case of the 100 Missing Treats
- Useful for a fun way to practice and review math skills during the 100th Day of School.
- Students must use their math skills to unlock clues. Then, use their powers of deduction to narrow down the suspects to find who stole 100 treats from the school party hall!
- Easy prep! Just Print & Solve! Or go paperless with the new Google Slides option provided within your download.
⭐A video hook is provided to set the stage to engage! Check out the video hook in the preview section.
⭐A bonus ENDING VIDEO clip is included to celebrate finishing the mystery.
(Please note: The videos now come with voiceovers to read the story).