Shape and Space
Grade 4 ~ polygons are closed shapes with similar attributes that can be described, measures and compared
Grade 5 ~ Closed shapes have area and perimeter that can be described, measured, and compared
Grade 6 ~ Properties of objects and shapes can be described, measured, and compared using volume, area, perimeter and angles
Grade 7 ~ The constant ratio between the circumference and diameter of circles can be used to describe, measure and compare spatial relationships.