Access Point #: MAFS.5.NBT.1.AP.2b (Archived Access Point)


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Identify the direction the decimal point will move when multiplying or dividing by a multiple of 10.

Clarifications:

Essential Understandings

Concrete:

  • Understand left and right.
  • Understand the structure of a decimal, including the place value patterns.
  • Count to 100.
Representation:
  • Understand the following concepts, symbols, and vocabulary for exponents: ×, exponent.
  • Understand place value to the hundreds and hundredths.
  • Understand where to write a decimal point.
  • Understand the following concepts, symbols, and vocabulary: decimal, decimal point, tens place, hundreds place, tenths place, hundredths place.

Number: MAFS.5.NBT.1.AP.2b Category: Access Points
Date Adopted or Revised: 12/00 Cluster: Understand the place value system. (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

Name Description
MAFS.5.NBT.1.2: Explain patterns in the number of zeros of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use whole-number exponents to denote powers of 10.



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