Adding and Subtracting Radicals (Surds) Code Breaker

The Adding and Subtracting Radicals (Surds) Code Breaker offers students an exciting and interactive way to practice operations with square roots and other radicals. In this activity, students simplify each radical expression by correctly adding or subtracting the given terms. Once simplified, they use the key to match their answers to corresponding letters, which must be unscrambled to reveal a hidden word or phrase.
 
This engaging puzzle format reinforces students’ ability to apply addition and subtraction rules for radicals while keeping them motivated and focused. By combining problem-solving with a fun challenge, this activity encourages critical thinking and accuracy in operating with radical expressions. It is ideal for independent practice, collaborative learning, or as a warm-up exercise to reinforce key concepts.