This is a great way to review Place Value concepts, extend and enrich understanding and reinforce or reteach for struggling learners. This menu has a variety of choices for students, requires students to choose activities at different levels of Bloom's Taxonomy and engages students in learning! Also in this document are a rubric to assess students and a self reflection form for students to complete about assignment. This can be used for one to two days or over multiple sessions over a couple of weeks. This could be modified for lower grades or extended to grades 5 and 6 with decimals.