Clarifications:
Essential Understandings
Concrete:
- Make a set of base ten blocks less than 10.
- Add another set of base ten blocks less than 10.
- Recount the combined set to get a sum that is 10 or greater.
- Make a set less than 10 using a visual representation of base ten blocks.
- Add another set less than 10 using a visual representation of base ten blocks.
- Recount the combined set to get a sum that is 10 or greater.
- Understand the following concepts and vocabulary: addition
| Number: MAFS.1.NBT.3.AP.4a | Category: Access Points |
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Cluster:
Use place value understanding and properties of operations to add and subtract. (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. |