Rounding to the Nearest 10, 100, 1000 Code Breaker
The Rounding to the Nearest 10, 100, 1000 Code Breaker offers students an engaging way to practice rounding whole numbers to different place values. In this activity, students round each given number to the specified value, then use the key to match their answers to corresponding letters, which are then unscrambled to reveal a hidden word or phrase.
This fun and interactive puzzle reinforces rounding skills while keeping students motivated and focused. It’s a great way to develop fluency in rounding through a low-prep, high-engagement format - ideal for warm-ups, early finishers, or independent practice.
















