This is an 11 page assessment based on the Ontario Curriculum. It includes a marking rubric and is divided into 4 sections: understanding, problem solving, communication, application. For grade 1, you could give this assessment over a few days (2 sections per day) if needed. For the communication section, allow students to orally give their answers if needed. The following is addressed on this assessment:
-measuring with cm.
-standard and non-standard units.
-choosing the best non-standard unit to measure.
-area of a shape (counting squares) & drawing shapes when given the area on grid paper.
-drawing objects that are taller, shorter, longer