Looking for the BEST place value worksheets and activities for your 3rd grade students? These place value activities cover learning 3 digit numbers (hundreds, tens and ones), expanded form, rounding to the nearest 10 and 100, place value word problems, 2 digit addition with regrouping, 3 digit addition with regrouping, 2 digit subtraction with regrouping, 3 digit subtraction with regrouping, and MORE! This 4 week place value unit is filled with no prep worksheets, posters, assessments and hands-