What is a ruler?
Q: What is a ruler?
A: A ruler is an instrument of measurement that measures length.
Q: What is length?
A: Length is how long or short something is.
Q: How do most rulers work?
A: Most rulers work by having numbers parallel to the measuring edge and little lines perpendicular to the measuring edge.
Q: Can rulers be used for drawing lines?
A: Yes, rulers can be used as a straight edge to draw lines with.
Q: What materials are rulers made of?
A: Rulers can be made of plastic, wood, metal, and other materials.
Q: What are some examples of metric rulers?
A: Some examples of metric rulers are 1 metre rulers, 30 centimetre rulers, 20 centimetre rulers, and 15 centimetre rulers.
Q: What are some examples of imperial rulers?
A: Some examples of imperial rulers are 1 yard rulers, 18 inch rulers, and 6 inch rulers.
