Fifth graders practice measuring items with unique tools.  In this length instructional activity, 5th graders examine several household items and must decide if they want to use a pencil width, piece of paper, or their thumb to...

Fourth graders practice measuring items with unconventional methods.  In this measurement prediction instructional activity, 4th graders estimate the length of items a teacher brings to class and record their predictions....

In this missing length worksheet, students write equations to help find the missing lengths of 4 figures, determine the perimeter of each and "write about it." Answers included on page 2.