Lesson 9

Composing and Decomposing Shapes

Est. Class Sessions: 1

Homework and Practice

  • Assign the Think About Shapes at Home Homework Masters to provide practice identifying, describing, and drawing 2-dimensional shapes based on their attributes.
  • Assign DPP items Y–Z. In DPP item Z, students compare quantities.

Math Facts. DPP item Y, provides practice and assessment for the subtraction facts related to the addition facts in Group E.

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