Como medimos la longitud: midiendo la longitud

The video tutorial explains the importance of rulers as measuring tools, demonstrating how to measure a 15cm length of paper using a ruler. It also covers the use of yardsticks and tape measures for measuring longer objects, highlighting the features and functionality of these tools.

What is the first step when using a ruler to measure a 15cm length of paper?

• Align the number zero with the end of the paper.

• Use the inch side of the ruler.

• Look for the number 15 on the ruler.

• Cut the paper at the desired length.

What does the number 15 on the ruler represent?

• 15 millimeters

• 15 centimeters

• 15 meters

• 15 inches

After marking the paper at 15cm, what should you do next?

• Use a different ruler.

• Measure again to confirm.

• Cut the paper at the mark.

• Erase the mark.

Which tool is mentioned as being similar to a ruler but used for longer objects?

• Tape measure

• Yardstick

• Protractor

• Compass

What feature of a tape measure helps it stay in place while measuring?

• A digital display

• A small piece of metal at the end

• A retractable button

• A magnetic strip