2.5 Numbers to 1,000

Unit Goals

  • Students extend place value understanding to three-digit numbers.

Section A Goals

  • Read, write, and represent three-digit numbers using base-ten numerals and expanded form.
  • Use place value understanding to compose and decompose three-digit numbers.

Section B Goals

  • Compare and order three-digit numbers using place value understanding and the relative position of numbers on a number line.
  • Represent whole numbers up to 1,000 as lengths from 0 on a number line.
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