Math


 * Math**

We have recently learned about measurement. We used non-standard units (blocks, paper clips, chalk brushes, snap cubes) to help us measure how long items are. We also weighed different objects using scales. Now we are looking at regrouping in addition and subtraction. An example of an addition sentence that needs regrouping is 25 + 39 =.
 * April 7, 2009**

[] Excellent interactive and comprehensive site.
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