
Digital Escape Room
2-Digit Subtraction Across Zero Digital Escape Room
Math Activity · Grades 2–3
Grade 2Grade 3Grades 2-3Answer keys included
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Inside the case file
Lock the lesson and hand over a link. This animated, self-checking digital escape room turns 2-digit subtraction across zeros into a high-stakes spy training mission your students will race to finish.
No printing, no logins, no prep — just send the private link and let your recruits regroup their way out.
Quick details
- Grade levels: 2–3
- Format: interactive, browser-based escape room
- Resource type: no-prep digital review game
- Skill focus: 2-digit subtraction with regrouping across zeros
- Tech needed: any device with a web browser
The mission
Your recruits are training to crack a series of locks. Each one shows a subtraction problem that borrows across a zero — solve it correctly to reveal the code, or the lock stays shut.
How the escape room works
- Open the private link — no app, no login, no account.
- Solve each animated subtraction challenge.
- A correct answer reveals the next code; wrong answers won't unlock the door.
- Crack the final code to complete the training and escape.
What's included
- An interactive escape room hosted on a private site (animated, with randomized answers for replayability).
- No Boom Cards, Google Slides, logins, or subscriptions required.
- A PDF containing the private access link to share via Google Classroom, email, or any LMS.
Skills covered
- 2-digit subtraction with regrouping
- Borrowing across zeros
- Place-value understanding of tens and ones
- Checking differences by addition
Best used for
Math centers, tech time, early finishers, sub plans, homeschool, test prep, review, and distance learning.
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