This base 10 block set is one of the best resources which can be used in a classroom to understand the abstract base-ten concept which is base of our decimal number system. Children learn Math concept faster and for longer duration when they have concrete experiences. Place Value is a very basic concept of mathematics which can be introduced and explored best with base ten blocks. It provides hands-on experiences to explore the concept of place value, and math operation of addition, subtraction, multiplication and division as well as concept of mensuration and decimals. Base Ten manipulative consist of units (ones), rod or long (equivalent to 10 units (tens)), flats (equivalent to 100 cubes (hundreds)) and 10 x 10 x10 cm cube (Thousand cube).