Measure the length of objects using building blocks as a non-standard unit. Choose an object and enter the length in number of blocks shown
B. Measure lengths of objects from endpoint to endpoint with no gaps or overlaps
C. Measure lengths of objects by laying non-standard units correctly
D. Compare lengths measured in different non-standard units
E. Count to measure lengths of objects in centimeters
F. Measure lengths of objects aligned to a centimeter ruler
G. Align objects to a centimeter ruler to measure length
H. Draw a line segment of a given length
I. Measure side lengths of 2-D objects using a centimeter ruler