Clarifications:
Essential Understandings
Concrete:
- Given a two-digit number up to 31, use counters and/or base ten blocks to make groupings of tens and ones to represent the quantity.
- Given a second two-digit number up to 31, use counters and/or base ten blocks to make groupings of tens and ones to represent the quantity.
- Use counting or matching to determine which two-digit number is greater than or less than the other two-digit number.
- Given a two-digit number up to 31, use visuals to create groupings of tens and ones to represent the quantity.
- Given a second two-digit number up to 31, use visuals to make groupings of tens and ones to represent the quantity.
- Use counting or matching to determine which two-digit number is greater than or less than the other two-digit number.
- Understand the following concepts and vocabulary for greater than or less than.
| Number: MAFS.1.NBT.2.AP.3a | Category: Access Points |
| Date Adopted or Revised: 06/14 |
Cluster:
Understand place value. (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. |