Clarifications:
Essential Understandings
Concrete:
- Separate a number into place value periods using commas.
- In place value, a period is each group of three digits separated by commas.
- Identify and label thousands and millions periods in numbers up to 1,000,000.
- In place value, a period is each group of three digits separated by commas.
- Identify proper comma usage in a multi-digit number up to 1,000,000.
| Number: MAFS.4.NBT.1.AP.2c | Category: Access Points |
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Cluster:
Generalize place value understanding for multi-digit whole numbers. (Major Cluster) : Clusters should not be sorted from Major to Supporting and then taught in that order. To do so would strip the coherence of the mathematical ideas and miss the opportunity to enhance the major work of the grade with the supporting clusters. |