Place Value to the Thousands Place(basic math skills, place value, math manipulatives) This is a basic math mat that can be used for center time, independent practice, or in small groups. The rainbow-colored mat enables visual learners to distinguish the different places. The individual number cards reinforce the concept that the largest digit that can ever be in one place is a 9. This place value mat can be used for students of all ages. A rainbow place value mat, a black & white place valu