Clarifications:
Essential Understandings
Concrete:
- Given a two-digit number, use a place value chart and base ten manipulatives to represent the value of the ‘tens’ and ‘ones’ in the number (Ex: 5 base ten rods + 6 base ten unit cubes = 56).
- Recognize that a number can be decomposed by place and represented as an addition equation (Ex:56 = 50 + 6).
- Given a two-digit number, use a place value chart to represent the values of the ‘tens’, the ‘ones’ in the number.
- Understand the following concepts, symbols, and vocabulary of ones, tens, place value.
| Number: MAFS.2.NBT.1.AP.3d | 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. |