How many inches are in a ruler

A ruler is a device with measurement markings on it used for measuring drawing straight lines.

Last Updated: January 4, Fact Checked. This article was co-authored by Jessie Antonellis-John. With over 10 years of experience, she specializes in curriculum development. This article has been fact-checked, ensuring the accuracy of any cited facts and confirming the authority of its sources. This article has been viewed 3,, times. Need to measure something but getting hung up on all those lines on a ruler?

How many inches are in a ruler

General Education. There are so many lines on a ruler, it can get confusing to figure out what they all mean. For example, if you wanted to make something out of construction paper, you'd likely need to use a ruler to measure out how much of the material you would need. Or what if you wanted to frame a photo you have? In this case, you might have to measure the picture to see what kind of frame it would fit in. There are two types of rulers you can use: the inch, or imperial, ruler and the centimeter, or metric, ruler. Inches correspond to the imperial system, which is the main measuring system used in the US and a smattering of other countries. Meanwhile, centimeters are part of the metric system, which is used around the world in both everyday life and science. While we will be providing pictures you can use to follow our instructions, we recommend getting out your own ruler or measuring tape so you can follow along in real time. Now, notice the lines between each inch, with some longer and some shorter than others.

There are different types of rulers, including yardsticks and tape measures, each with its specific use. Get more information on rulersincluding different types and uses, or download and print one of our free printable rulers.

A ruler — a short length of wood, plastic or metal — is used for measuring things and it's also a handy straight edge for drawing a straight line in math class. But do you know how to read a ruler correctly? In the United States, most rulers are 12 inches Most other parts of the world use the metric system, which measures distance in units of millimeters, centimeters and meters. In fact, the U. The United Kingdom uses both systems of measurement and many English rulers have inches on one side and centimeters on the other side.

Aspect ratio: X. Submit Cancel. Save the pixels per inch PPI according your own device, then you can use this next time. Pixels per inch :. Our website onlineruler. It works like a virtual on-screen online ruler. Our website work on any large screen desktop monitor, Laptop and Notebook even in tablet.

How many inches are in a ruler

General Education. There are so many lines on a ruler, it can get confusing to figure out what they all mean. For example, if you wanted to make something out of construction paper, you'd likely need to use a ruler to measure out how much of the material you would need. Or what if you wanted to frame a photo you have?

Village junior plenty valley

By signing up you are agreeing to receive emails according to our privacy policy. If you want any extra assistance with learning how to read a ruler in cm or inches, videos and worksheets can be excellent resources. Rulers Math Calculators. Each of these tiny lines represents a fraction of an inch. Centimeter Ruler Practice Questions Look at the image above. Several types of rulers include wooden or metal rulers, yardsticks, seamstress tapes, tape measures , carpenters rules, and architects scales. The smaller ticks are the eighth-inch ticks and may be the smallest or second smallest markings on the ruler. What we offer. Jessie Antonellis-John. Make sure you always use the correct side of the ruler for the task at hand. The 5-millimeter mark may be longer than the other millimeter marks; this makes it easier to count. About us Our impact About us Our impact. If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you.

One of the best, simplest tools for measuring short distances is the ruler.

Your name. Cite This! Thank you! Centimeter Ruler Practice Questions Look at the image above. Thanks to all authors for creating a page that has been read 3,, times. Metric Ruler Centimeter Ruler : Used around the world, this ruler shows centimeters and millimeters. I finally got it from your tutorial after all of these years. Lesson credits. Place the end of the object you want to measure at the zero mark, typically labeled "0 cm. There are different types of rulers, including yardsticks and tape measures, each with its specific use. Last name. Now when I go to lay down the measurements on my work, I don't have to ask my teacher about it. There are so many lines on a ruler, it can get confusing to figure out what they all mean. Key takeaways. Just line up the object with the left side of the ruler and note where it ends.