Math Games

Grade 3 - Shape and Space

Standard 3.SS.5 - Practice identifying right, obtuse and acute triangles.

Included Skills:

Demonstrate understanding of 2-D shapes (regular and irregular) including triangles, quadrilaterals, pentagons, hexagons, and octagons including:
• describing
• comparing
• sorting.
• Identify the sorting rule used on a pre-sorted set of polygons.
• Generalize definitions for regular and irregular polygons based on a concept attainment activity or from pre-sorted sets.
• Observe, describe the characteristics of, and sort polygons found in situations relevant to self, family, or community (including First Nations and Métis), into irregular and regular polygons (e.g., the bottom of a kamatiq, the screen of a TV, the bottom of a curling broom, and an arrowhead).
• Analyze irregular and regular polygons in different orientations in terms of the characteristics of the polygons (such as number or measurement of sides and angles).