Clarifications:
Essential Understandings
Concrete:
- Given a two digit number up to 31, identify that the digit in the tens places represents the number of bundles of 10.
- Using a ten frame, create bundles of 10 manipulatives (up to 3 bundles) to represent the digit in the tens place of the given number.
- Count the number of manipulatives used to fill the ten frames to determine the value of the digit in the tens place of the given number.
- Given the same two digit number up to 31, identify that the digit in the ones place represents the further ones.
- Using manipulatives represent the digit in the ones place as further ones.
- Count the number of manipulatives used as further ones to determine the value of the digit in the ones place of the given number.
- Given a two digit number up to 31, identify that the digit in the tens places represents the number of bundles of 10.
- Using a ten frame, create bundles of 10 visuals (up to 3 bundles) to represent the digit in the tens place of the given number.
- Count the number of visuals used to fill the ten frames to determine the value of the digit in the tens place of the given number.
- Given the same two digit number up to 31, identify that the digit in the ones place represents the further ones.
- Using visuals represent the digit in the ones place as further ones.
- Count the number of visuals used as further ones to determine the value of the digit in the ones place of the given number. .
| Number: MAFS.1.NBT.2.AP.2b | 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. |