Place value to ones, tenths, hundredths, thousandths, comparing numbers to 100,000 escape room breakout-style secret code and ciphers activity that turns math into a high-stakes digital mission students will actually want to complete. Students must solve challenges, decode hidden numbers, and unlock the final system using logic, place value understanding, and number sense skills. *Covers place value to 100,000 and place value to 10,000, aligned with 4th Grade / Year 4 math curriculum. * Adaptabl