Year 4 Triangle Worksheets – Identify Types of Triangles

Build children’s understanding of 2D shapes with these Year 4 triangle worksheets focused on identifying and describing triangle types. Pupils label a variety of triangles and complete simple definitions for equilateral, isosceles, scalene and right-angled triangles.

This activity helps children:

• Recognise and label different types of triangle
• Understand side lengths and angle properties
• Apply reasoning skills to sort and classify shapes

Includes answer sheet and a follow-up question about perimeter. Ideal for lessons on properties of shapes in Year 4 or for revision purposes.

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