Students use direct comparison and non-standard units to describe the measurements of objects.
Compare the length, weight and volume of two or more objects using direct comparison or a non-standard unit. 2.1 Identify, describe, and compare triangles, rectangles, squares and circles, including the faces of three-dimensional objects. 2.2 Classify familiar plane and solid objects by common attributes like color, position, shape, size, roundness, number of corners and explain which attributes are being used for classification. 2.3 Give and follow directions about location.