Access Point #: MAFS.1.NBT.3.AP.6aArchived Access Point

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Using base ten blocks, subtract multiples of 10 (e.g., 30 – 10 = ).
Clarifications:

Essential Understandings

Concrete:

  • Make a set of base ten blocks that represents a two-digit number.
  • Subtract a set of base ten blocks that represents a multiple of 10.
  • Recount the set to get a difference.
Representation:
  • Make a visual representation of base ten blocks that represents a two-digit number.
  • Subtract a visual representation of another set of base ten blocks that represents a multiple of 10.
  • Recount the set to get a difference.
  • Understand the following concepts and vocabulary: subtract
General Information
Number: MAFS.1.NBT.3.AP.6a
Category: Access Points
Cluster: Use place value understanding and properties of operations to add and subtract. (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: Mathematics - Grade One
7712020: Access Mathematics Grade 1
5012005: Foundational Skills in Mathematics K-2

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