5.G.4 - About the Math, Learning Targets, and Rigor

Grade 4 G/T Geometry and Measurement

5.G.4

Full Standard

Classify two-dimensional figures in a hierarchy based on properties.

 

Learning Targets (I can)

  • Sort shapes by a single property and then among these shapes group those that share a second property, etc.
  • Explain how two-dimensional shapes can belong to more than one subgroup based on their attributes.

 

About the Math

This standard connects with 5.G.3. We classify figures by their attributes. 2 figures may share similar attributes but also have different attributes. These similarities and differences allow us to group figures as subsets of others. For example, rectangles and squares are both quadrilaterals. All squares are rectangles because they are 4 90° vertices. However, all rectangles are not squares because some of them have a set of opposite sides that are not equal to the other set.

 

 

 

 

Progression of Standard within Grade 4 G/T

This progression informs how to develop the standard within the grade level. This progression is provided by HCPSS Elementary Mathematics.

Progression Throughout Year
Quarter 1 Quarter 2 Quarter 3 Quarter 4
   

 

  • Sort shapes by a single property and then among these shapes group those that share a second property, etc.
  • Explain how two-dimensional shapes can belong to more than one subgroup based on their attributes.

 

Progression of this Standard Across Grades

This progression is informed by the Achieve the Core Coherence Map Links to an external site.. Information is not the complete standard.

Progression Across Grades
Grade 3 Grade 
  • Classify two-dimensional figures by parallel/perpendicular line segments and angles (4.G.2
This concept is not taught after grade 5. Students are expected to apply the standard proficiently.

 

 

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