TEKS 3.7B Worksheets

Grade 3. Determine the perimeter of a polygon or a missing side length.

What this standard covers

The student applies mathematical process standards to select appropriate units, strategies, and tools to solve problems involving customary and metric measurement. The student is expected to determine the perimeter of a polygon or a missing length when given perimeter and remaining side lengths in problems.

Activity:

Perimeter

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Perimeter — Single Shapes (Whole Numbers)

Rectangles (smaller numbers)

Rectangles (larger numbers)

Triangles

Parallelograms

Trapezoids

Pentagons & Hexagons

Perimeter — Single Shapes (Decimals)

Perimeter — Mixed Shapes

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