Demonstrate understanding of 2-D shapes (regular and irregular) including triangles, quadrilaterals, pentagons, hexagons, and octagons including:
- describing
- comparing
- sorting.
[C, CN, R]
| (a) |
Identify the sorting rule used on a pre-sorted set of polygons. |
| (b) |
Generalize definitions for regular and irregular polygons based on a concept attainment activity or from pre-sorted sets. |
| (c) |
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). |
| (d) |
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). |
