Curriculum>Grade 2> Module 2>Topic A: Understand Concepts About the Ruler
Learn how to measure the length of objects using building blocks as a non-standard unit. The measuring units have to be laid correctly between the endpoints
A. Count to measure lengths of objects in non-standard units
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