Access Point #: MAFS.1.NBT.2.AP.2bArchived Access Point

Identify the value of the numbers in the tens and one place within a given number up to 31.
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.
Representation:
  • 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. .
General Information
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.

Related Standards

This access point is an alternate version of the following benchmark(s).

Related Courses

This access point is part of these courses.
5012030: Grade One Mathematics
7712020: Access Mathematics Grade 1
5020080: STEM Lab Grade 1
5012005: Foundational Skills in Mathematics K-2

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