Clarifications:
Essential Understandings
Concrete:
- Use base ten blocks to create sets of objects within 100.
- Use base ten blocks or other manipulatives to solve one-step addition and subtraction problems.
- Understand the following concepts, symbols, and vocabulary for: +, -, =.
- Create a visual representation to solve one-step addition and subtraction problems.
Number: MAFS.3.NBT.1.AP.2b | Category: Access Points |
Date Adopted or Revised: 06/14 |
Cluster:
Use place value understanding and properties of operations to perform multi-digit arithmetic. (Additional 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. |