Mathematics (2019) Grade(s): 5

MA19.5.6

Fluently multiply multi-digit whole numbers using the standard algorithm.

Unpacked Content

Knowledge

Students know:
  • Strategies based on place value and properties of operations for finding products of two factors including a one-digit and up to a four-digit factor and two two-digit factors.
  • Decomposition of a given number into base ten units.
  • How to illustrate a product of two factors using an area model.
  • Connections between an area model and finding partial products when multiplying.

Skills

Students are able to:
  • Use the standard algorithm to find a product.

Understanding

Students understand that:
  • properties of operations and the base ten system are foundational to the computation of products using the standard algorithm.

Vocabulary

  • Multiply
  • Multi-digit
  • Standard algorithm
  • Distributive property
  • Partial product
  • Area model
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