Still need more practice identifying one to four-digit numbers using base blocks? Look no further than this handy place value worksheet that is intended to offer more support for budding mathematicians. As in the previous worksheet, review the cubes and the language to ensure that learners understand how many cubes make up each grouping of blocks. Then view the images along the left side of the page and select the correct number that is being represented. Finally, check the expanded form to complete this free printable math practice!