Sunday, January 27, 2013

Measurement Masterpiece

This week in math the kids and I began a unit on measurement. I LOVE LOVE LOVE teaching measurement! The possibilities are endless and the topic really lends itself to crossing over into to other curricular areas.

I began the week with a focus on non-standard units of measurement, using body parts to measure objects around the classroom. The kids found that even though they were measuring the same objects they all had different answers. There was a lot of disagreement and confusion. (This was a good thing!)  The next day we used uni-fix cubes to measure the same objects. This time the answers matched.  It was a great teaching activity to develop an understanding of the importance of standardization of units when measuring.

Today's project was a  "Measurement Masterpiece", was the kid's first introduction to using a ruler in the unit. After a review about how to use a ruler (Making sure to point out the difference between centimeters and inches) the kids were given envelopes filled with 6-10 strips of colored paper. Each student estimated the length of the strips and then measured them to the nearest centimeter. After all the strips were measured, the kids arranged them into geometrical patterns on pieces of 8 1/2  X 11 paper. Finally the kids added up all of their centimeters and used the total to title their masterpiece. The kids had a blast and  their Measurement Masterpieces true originals.

This project was also a great practice for classroom management as there is a lot of time spent on individual desk work. One of my students who likes attention came to me less than 5 minutes after the activity had started to tell me he was finished measuring. In the moment I talked to him about rushing through his estimates and measurements. But later after talking to my FA, who was observing my lesson,  I had a realization that this rushing is actually an effort to please. Next time the plan is to catch him in the act of methodical and paced work to slow him down and build confidence at the same time.

I often use check in with the class to see where the group is as a whole in the activity. My FA asked me is I thought this check in had any other value other than for me personally. We discussed how it also serves as a self-check for the kids. With a show of hands the kids can have a look around and see where they are in the group and adjust their work pace accordingly. Building in quick self assessment throughout the day can be a great way to keep kids aware of their work habits.



Today's project worked out wonderfully and now we have a great display to share our knowledge of measuring length. The kids gave it two thumbs up as well!

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