Number Forms

Learning Resource Type

Classroom Resource

Subject Area

Mathematics

Grade(s)

2

Overview

Part of using base-ten numbers correctly is understanding how to express the same number in different forms. This video demonstrates how to express base-ten numerals written in standard form, unit form, expanded form, and number name.

Mathematics (2019) Grade(s): 2

MA19.2.8

Read and write numbers to 1000 using base-ten numerals, number names, and expanded form.

UP:MA19.2.8

Vocabulary

  • Expanded form

Knowledge

Students know:
  • how to read and write numbers up to 1,000.
  • how to read and write numbers in expanded form up to 1,000.

Skills

Students are able to:
  • represent quantities in a variety of forms including words, base-ten numerals, and expanded form.

Understanding

Students understand that:
  • there are patterns and regularities in the counting sequence.
  • the same quantity can be represented with words, base-ten numerals, or expanded form, and all forms are useful in different situations.

Resource Provider

PBS

License Type

Custom

Accessibility

Video resources: includes closed captioning or subtitles
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