Standards » NC Standard Course of Study & aligned resources

Mathematics — Grade 5

Goal 3: Geometry - The learner will understand and use properties and relationships of plane figures.

Objective 3.01

Identify, define, describe, and accurately represent triangles, quadrilaterals, and other polygons.

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Objective 3.02

Make and test conjectures about polygons involving:

• Sum of the measures of interior angles.
• Lengths of sides and diagonals.
• Parallelism and perpendicularity of sides and diagonals.

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Objective 3.03

Classify plane figures according to types of symmetry (line, rotational).

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Objective 3.04

Solve problems involving the properties of triangles, quadrilaterals, and other polygons.

• Sum of the measures of interior angles.
• Lengths of sides and diagonals.
• Parallelism and perpendicularity of sides and diagonals.

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