These are the resources that support this North Carolina Standard.
NC.4.NBT.1 - Explain that in a multi-digit whole number, a digit in one place represents 10 times as much as it represents in the place to its right, up to 100,000.
Americans manufacture, use, and recycle plastic products. In this activity students look at data regarding the use of plastics in order to learn and apply skills related to place value.