Other
Some Printable Paper Rulers
Site provides various rulers that you can print out and have children use in the classroom. Great resource for math teachers!
Other
Some Printable Paper Rulers
Site provides various rulers that you can print out and have children use in the classroom. Great resource for math teachers!
Better Lesson
Better Lesson: Centimeters and Inches
How do we understand the difference between inches and centimeters? Why does measuring a given object in centimeters always give a bigger number than measuring the same object in inches? This instructional activity includes detailed...