Place Value Cups. Use the cups to understand place value practice counting forward and backward learn the names of large numbers decompose numbers to expanded form. I would either label the cups 'ones' 'tens' etc. or add a comma cup or decimal point cup
How you can build escape rooms as learning activities for kids and young adults! Did you know you can really teach ANY skills with an escape room? This post shares info on how you can create your own activities and puzzles to help your students learn.