Using Tools for Measuring Length

The video tutorial explains the use of rulers, yardsticks, meter sticks, and tape measures for measuring lengths. It provides a step-by-step guide on measuring a 15-centimeter length of paper using a ruler, emphasizing the importance of aligning the ruler correctly and marking the measurement. The tutorial also highlights the similarities between rulers and longer measuring tools like yardsticks and meter sticks. Additionally, it describes the functionality of tape measures, including how they retract into their cases after use.

What is the first step when measuring a 15-centimeter length of paper with a ruler?

• Start measuring from the middle of the paper

• Use the inches side of the ruler

• Line up the ruler with the number 15

• Ensure you are using the centimeters side of the ruler

What does the number 15 represent when measuring with a ruler?

• 15 centimeters

• 15 millimeters

• 15 inches

• 15 meters

What is the purpose of making a mark on the paper at the 15-centimeter point?

• To start measuring again

• To cut the paper to the desired length

• To draw a line

• To fold the paper

How do yardsticks and meter sticks differ from rulers?

• They are used for measuring shorter objects

• They are not used for measuring

• They are used for measuring weight

• They work in a similar way but are used for longer objects

What feature of a tape measure allows it to retract back into its case?

• A digital display

• A small metal piece

• A button on the side

• A spring mechanism