This low-prep Christmas Missing Addends to 20 Addition Escape Room Activity is a perfect December self-checking math game for finding the missing addends!

Here's what you'll get:

✅ Student-Friendly Google Slides Presentation

✅ 5 Challenges to decorate the tree!

Find the Missing Addends Practice:

Students master finding missing addends to 20 in this Escape Room game! They will solve the addition problems to crack the code and help decorate the tree before time runs out!

Low Stress, Low Prep:

All you have to do is print the Challenge Problems, pop the presentation on a smart board or student device, and GO. The easiest escape room you'll find!

Student-Friendly:

There are no tricky "type in the box" answers or navigating pages or spreadsheet cells. Students simply solve the missing addend addition equations on their worksheet and touch the right answer. The slides will go to the next part on their own!

Perfect for:

❤️ A fun, Christmas-themed missing addend review

❤️ Engaging centers activity

❤️ Individual practice they'll WANT to do!