Do your students need hands on practice with measurement? Here is a recording sheet for estimating and measuring in centimeters. This could be introduced whole group or for small group work. This would make a great math station or even a homework assignment.
I am a third generation public school teacher who has been in education since 1987. I have taught elementary students full time for 20+ years. I am also a freelance curriculum writer. You can contact me at mrs.mjbauer(at)gmail(dot)com.