Do your students need fun, interactive ways to practice 3 digit addition and subtraction with regrouping? This Halloween themed Crack the Code digital math activity will challenge and highly engage your 3rd graders as they solve the questions and use the decoder to figure out the secret code!

➡️ Click the PREVIEW above to get a closer look and see more information! ⬅️

⭐ Save with the 3-Digit Addition and Subtraction BUNDLE! ⭐

Math skills include:

✅ 3 Digit Addition with Regrouping

✅ 3 Digit Subtraction with Regrouping

✅ Finding the missing number in addition and subtraction equations

This NO PREP, paperless puzzle activity is easy to use! Just assign it in Google Classroom, Canvas, Schoology, your LMS or through Google Drive and watch the fun begin. Answer key is included!

How it works:

1. Solve the problem
2. Click and drag the correct answer to the box
3. Look at the symbol attached to the answer
4. Find the symbol on the decoder
5. Type the corresponding letter in the secret letter box
6. On the last slide, type all the letters to reveal the secret code phrase!

Letters don’t make a word/phrase? Go back and check your work. This makes the activity basically self-checking!

❤️️ This resource is perfect for:

• Whole class or small groups
• Independent or collaborative work
• End of unit or end of year test prep
• Math centers
• Math homework
• Morning work
• Early finishers

➡️ Are you ready to engage your students?

Click the green "Add to Cart" button!

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Thank you,

Sherri Miller

Copyright © Sherri Miller, The Techie Chick

Permission to copy for single classroom use only.

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