On a metric ruler, each small mark (line) represents a mm. All tip submissions are carefully reviewed before being published. You find that your ruler comes to the second line after the 6-inch mark. I didn't, "How it was explained, the article mentioned it step by step, and explained everything from mm, cm, in. Use the bigger marks between two inch markings for half-inches. Is 12 inches longer than a foot? Include your email address to get a message when this question is answered. Inches… The longest lines on a ruler or tape measure represent the inch markings — for example, 1 inch, 2 inches, 3 inches… Very easy to understand and learn how to use each measurement. Seeing it helps me, "I am learning how to make a book for myself. Remember that there are 12 large numbers on an English ruler and 30 numbers on the metric ruler. Without measuring devices like rulers (and people who can read them) we would still be living in caves. To read a metric ruler to measure centimeters, look at the long lines on the ruler that are numbered 1-30, which are the centimeter marks. The strand comes to the ninth line after 16 cm on the ruler. Some rulers will also denote 1/2 inches with numbers, so make sure you are using the largest numbers with the longest lines as your inch markers. In the metric system, the meter is the the standard unit for measurement. Get an inch ruler. Locate the corresponding scale on the architectural ruler, i.e. Step 4: Cut & Double- Eighths. Reading a ruler is really simple once you know what you're doing. Every mark is 1/8th of an inch. It’s pretty obvious that knowing how to read a ruler is important to not just your grades in school but also your day-to-day life. If you are using an inches ruler the is divide d into the 12 equal parts. Between the numbers are several vertical lines marking fractions of each inch. Blu’s Bird Toys www.bluesbirdtoys.com . Like 1/8, 1/4, 3/8, 1/2, 5/8, 3/4, 7/8. Rulers are an essential tool to have, but if you’re struggling with how to read a ruler, you're not alone. Thanks a bunch! How to Read a Ruler (and Other Simple Tricks). Mark where the tip of the pencil lead ends on the ruler. Or what if you wanted to frame a photo you have? ", "This is great! I didn't even know that metric means reading from left to right. The standard English ruler, or Imperial ruler, is divided into inches. Ever seen Roman numerals but didn't know how to read them? Example: If you were to measure the length of a sheet of computer paper, the piece of paper would come up to the 11-inch mark on your ruler, indicating that it's exactly 11 inches long. If you want any extra assistance with learning how to read a ruler in cm or inches, videos and worksheets can be excellent resources. This clear breakdown for ruler dummies was, "I need to learn how to read a ruler for the job I may be getting. Hannah received her MA in Japanese Studies from the University of Michigan and holds a bachelor's degree from the University of Southern California. This has broken it down for me. It reads cm, and has more numbers. So I got online and asked Cortana for her help, and she lead me to your site. If you’re American, this is the measurement you probably know better than centimeters, which are sometimes included on your standard 12-inch, or 1-foot, ruler (we’ll go over how to read a ruler in cm in the next section). I like learning, "Rulers have always strained my brain. 64 13/64 15/64 - .75 19/64 21/ 64 23/64 25/ 64 13/32 27/64 29/64 15/32 31/ … Why are there five holes in my 12" ruler? These tiny lines that represent 1/16 inch come between all 1/8-inch lines: Example: You’re trying to measure the length of your pointer finger. What measurement, in centimeters, is it showing? READING A RULER Ruler Scales: 1/4” INCHES APPE LEFT 8ths Scale: Each inch is divided into 8 parts and the smallest division is 1/8 of an inch. Every mark is 1/4th of an inch. Meanwhile, centimeters are part of the metric system, which is used around the world in both everyday life and science. When reading a ruler for the first time, it can be helpful to count each mark, typically measuring 1/16 of an inch. Example of a standard ruler This article has 64 testimonials from our readers, earning it our reader-approved status. 1 inch represents a whole, while 7/8 represents 7 parts of a whole (8 parts). wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Example: You count eight marks, equalling 8/16 of an inch or 1/2 inch. How to Read an Imperial Ruler. If all the different lines on a ruler are leaving you perplexed, don't worry! Step 4 Align the edge of the ruler (using the side with the "1/4" marking at … I'm very happy to have learned so much, especially, "This has helped me a lot. The vertical lines vary in length, depending on the interval. The 55.5 is larger than 55 1/4. These measuring worksheets provide practice work that will prepare first grade and second grade students for real-world ruler activities. You may use the blank space to the right of the problems to show your work. The marks are even numbers. * When reading a ruler, the first thing to consider is in what measurement system you would like it to be. Step 1: Start Your Inches! Each line represents 1 millimeter, which is equal to 1/10 or 0.1 cm (so 10 mm make up 1 cm). The inch is the biggest unit on a ruler and is represented by the longest line. How long is the pair of glasses. This would mean that the cloth is 10 1/4 (10.25) inches long. You need: That's it! While doing this you need to understand the ruler, as everything needs, "It helped me understand something that had baffled me my entire life, I am self taught mostly. Reading a ruler is a crucial skill and a great way to apply math skills to real world objects. Make sure you read the ruler from left to right. And if you don’t know how to read a ruler, then you’ll likely suffer some consequences. Such an online ruler can also be called as a digital ruler or virtual ruler. (8 divided … For example, you measure a button and the edge ends on the fifth line right between the 1 and 2 centimeter marks. 12 inches equals 1 foot (0.305 m). Thank you! Feel free to print or save it! For example, place the ruler against a pencil with the eraser at the far left of the ruler. Take a look at the following English Rulers: A ruler marked in 4ths. Now when I go to lay down the measurements on my work, I don't have to ask my teacher about it. The numbers to the right of the decimal represent tenths, hundredths and thousandths, respectively. Each foot is broken down into twelve inches and most regular rulers are about one foot or twelve inches long. In the drawing below, we show a ruler with graduations or marks of 0.1" (1/10") and 0.01" (1/100"). For example, if you measure a carrot and the tip falls on the line halfway between the 6 1/2 and 7 inch lines, the carrot is 6 and 3/4 inches long. …issues. Now that we’ve looked at how to read a ruler in inches, let’s go over how to read a ruler in cm. Each inch … Learning to read a ruler takes practice, especially converting the numbers in the measurements. Check out our top-rated graduate blogs here: © PrepScholar 2013-2018. 7/8 is smaller than 1 inch. There are two types of rulers you can use: the inch, or imperial, ruler and the centimeter, or metric, ruler. These typically aren't labeled but might be on some rulers (in which case you'd see numbers such as 1 1/2 in, 2 1/2 in, etc.). Mostly because they deal with fractions, which are a bit more dificult to learn. Higher quality rulers are often made of non-elastic materials like steel or aluminum, and their markings start without any space. Each inch is broken down into 15 smaller marks, equaling 16 marks in total for each inch on the ruler. A ruler that is 36 inches long is called a yard stick. Measurement Worksheets Reading a Ruler Marked in Inches The measuring worksheets on this page require grade school students to look at a ruler and identify the value being shown in inches. The smallest unit a metric ruler can measure is 1 mm, or 0.1 cm. Inches correspond to the imperial system, which is the main measuring system used in the US and a smattering of other countries. Ten lines or millimeters make up a centimeter. Ask below and we'll reply! Reading a ruler worksheet with answers. To create this article, 49 people, some anonymous, worked to edit and improve it over time. A measurement to select will appear above the ruler image. Each inch is broken down into 15 further divisions which equals 16 divisions in every inch. In the following lesson, you will learn how to read both an imperial and metric ruler. SAT® is a registered trademark of the College Entrance Examination BoardTM. The 1/8 lines are found midway between each 1/4-inch line: If you counted in 1/8-inch increments, you'd find that the second line after 0 equals 1/8 inch, the fourth line 2/8 (1/4) inch, the sixth line 3/8 inch, the eighth line 4/8 (2/4 or 1/2) inch, the 10th line 5/8 inch, the 12th line 6/8 (3/4) inch, and the 14th line 7/8 inch. The bigger lines with the numbers make up the centimeters. Is that larger than 55 1/4? The ruler stops at 1 cm, meaning that your nail is precisely 1 cm wide. What is 55.5? In this guide, we’ll explain why you should know how to read a ruler and give you step-by-step instructions on how to read a ruler in inches and cm. Example: You take out a ruler to measure the width of your fingernail. ", idea, but right now I can even teach the measurements. % of people told us that this article helped them. Finally, the smallest unit on a ruler is 1/16 inch. Get the latest articles and test prep tips! Scientists, engineers, and other professionals may use your data. Like the inches ruler, you’ll see tons of lines on a metric ruler, with some longer and some shorter. The ruler is read from left to right. This article has been viewed 2,215,882 times. Ranging from 1 inch to 1/16 of an inch, the lines decrease in size as the unit of measurement does. This means that your fabric is 4 and 3/8 inches long. Example: Say you decide to measure the length of a corn on the cob. 6 mm is almost a quarter inch, whereas half an inch looks closer to 12-13 mm, so 5.5 would be close to a quarter of an inch. The 5 Strategies You Must Be Using to Improve 4+ ACT Points, How to Get a Perfect 36 ACT, by a Perfect Scorer. The middle-length line on a metric ruler is the 1/2 (0.5) centimeter line, which comes midway between every centimeter (in other words, it's the fifth line after every whole centimeter): So if you counted five lines from 9 cm, for instance, you’d get 9.5 cm (or 95 mm). Alternatively, to read an English ruler, start by looking for the inch lines, which are the longest lines on the ruler that are numbered 1-12. In 1/8 inches ruler one inches divided by 8 verticl lines In 1/16 inches ruler one inches divided by 16 verticle lines. Reading a ruler is a valuable skill that you will likely use on your job, in your hobbies, and in your personal every day life. This would mean that the phone is 4.5 cm (45 mm) wide. There are five different lengths of lines in total. 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. There will be one half-inch mark between each one-inch mark, but there are two half-inches per inch. Each 1-inch line is labeled with a number indicating what inch it is on the ruler (as the image above shows). A quarter inch. If you plan on measuring things that are small or you need to be extremely accurate, make sure the ruler you use has these marks. The ruler comes to the seventh line past 3 inches. See how other students and parents are navigating high school, college, and the college admissions process. If a pen comes to the 14th line after 5 inches, how long is it? 16ths Scale: Each inch is divided into 16 parts and the smallest division is 1/16 of an inch. I have learned more from this relative to what I was taught in class! Sometimes I'm confused. The lines represent 1/8 of an inch or .125 of an inch. Thanks to all authors for creating a page that has been read 2,215,882 times. Each inch is broken down into 15 smaller marks, equaling 16 marks in total for each inch on the ruler. I am feeling stumped by this. Get an inch ruler. The upper right-hand corner displays either millimeters or inches, depending on which read mode is selected. The standard metric ruler is 30 cm long. Each inch is divided into 16 lines, meaning that the space between each line is 1/16 inch long—this is the smallest length you can measure with a ruler. This way the line thickness will not affect the measurement. ", "Very clear and precise article to learn to understand both inch and metric rulers. She is passionate about education, writing, and travel. Also, be aware that 30 cm does not directly equal 12 inches, even though they are often put on the same ruler! This would mean the strand is 16.9 cm long (that’s 16 cm + 9 mm). Move your mouse (or slide your finger on a touchscreen device) over the ruler image until the green bar reaches the mark for the displayed measurement. There will always be 10 lines from one centimeter to the next centimeter. What measurement, in inches, is it showing? Look at the image above. ", have had such conundrums with measurements. There are two types of rulers: the inch ruler, which has 12 big numbers on it (1 for each inch), and the metric ruler, which has 30 big numbers on it (1 for each centimeter). The third-biggest lines on a ruler are the 1/4 inch lines, which appear midway between the 1/2 inch and whole inch lines: If you counted in 1/4 inches on a ruler, you'd see that the fourth line after 0 inches equals 1/4 inch, the eighth line equals 2/4 (1/2) inch, and the 12th line equals 3/4 inch. In other words, it ends in the middle of the second half of a centimeter. Printable Ruler 24 Inches is actually a portable device… Each part consist of the 16 lines which are also parted equally. Reading a metric ruler worksheet answers. These are the smallest lines on the ruler, that is, the ones that come between the whole centimeter and 1/2 centimeters: Example: You’re measuring the length of a strand of hair. ", parts of a measuring tape. Make sure you always use the correct side of the ruler for the task at hand. If the pencil point ends at the shorter line halfway between the 4 and 5 inches marks, then your pencil is 4 and 1/2 inches long. ", "For years, I couldn't quite get measurements on the ruler. So you can put the ruler in a 3- or 5-ring binder to use in school or in an office environment. ", where all the centimeters and millimeters on the ruler are located. This will also help with understanding fractions as well. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Standard rulers are 12 inches and are usually marked with a number at each of the inch intervals. The College Entrance Examination BoardTM does not endorse, nor is it affiliated in any way with the owner or any content of this site. [1] ", "Had senior moment! inch marks are located, but we don't know what the marks between the 1 inch mark and the 2 inch mark mean or what they stand for. What SAT Target Score Should You Be Aiming For? English rulers, are much more difficult to read. wikiHow marks an article as reader-approved once it receives enough positive feedback. Last Updated: November 30, 2020 For instance, the half inch mark is usually the longest, followed by the quarter and eighth inch. Why there is a space at the beginning of a ruler? Your ruler reaches the seventh line past 12 cm. Learn how to convert nanometers to meters and other measurements with our in-depth guide. The midpoint between 7 and 8 inches, for instance, would be 7 1/2 (or 7.5) inches. What does it mean when mm is shown just beside the 0 in a ruler? Thank you. Step 2: Cut & Double- Halves. The left side of the line where the object ends will be its measurement in inches. By using our site, you agree to our. This article is so useful for me. In this case, refer to the instructions above to learn how to read a ruler in inches. Our new student and parent forum, at ExpertHub.PrepScholar.com, allow you to interact with your peers and the PrepScholar staff. Our expert guides will teach you how to convert decimals to fractions and how to add and subtract fractions. Though the machinist ruler may appear to be very much like other rulers, the number of increments between inches or centimeters allow it to be read with a much higher degree of accuracy than standard rulers which don't feature as many increments. Check out our detailed guide and you'll be on your way to understanding this ancient numerical system! Let’s start by looking at how to read a ruler in inches. Each of these tiny lines represents a fraction of an inch. ", want to ask my husband for help, I wanted to figure it out on my own. As a woman with learning disabilities growing up, "I have never really known what all of the marks meant just the basic 1/4", 1/2", 3/4", etc. ", "This helped me because we are doing a lot with rulers in my robotics class. Ruler Measurement Worksheets in Inches. I know more now about a ruler or tape measure than I ever have before. These tools will check your knowledge of measuring an object in inches using a ruler. 5 7/8 inches (also acceptable: 5 14/16 inches). ", http://www.craft-a-project.com/Ruler-Measurements.html, http://www.askmrcscience.net/sitebuildercontent/sitebuilderfiles/readingametricruler.pdf, consider supporting our work with a contribution to wikiHow. Is 5.5 mm closer to a half inch or a quarter inch? For example, you measure a piece of fabric and the edge falls on the 6th line after the 4 inch mark, which is directly in between the 1/4 of an inch mark and the 1/2 inch mark. No wonder I, "A magnified visual descriptions accompanied by easy-to-understand explanation of these images. 3 standard rulers measure 1 yard or 36 inches. First, we discuss 1/2 inches, 1/2 inches are mid on the whole inches and it's the longest line after that inches. 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. In the U.S., we use units of measure such as inches, feet, and yards. ", find this article helpful, I had to save it so I can return to it, as I will be studying it each day. If in inches mode, the far-left number before the decimal point is whole inches. For example, 1+1/2, or 2+3/8. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. ", "This information helps me because I can learn a lot here especially when you do not know what those are. So many measurements, yikes! The problem for most people is the little lines between the inch marks! This helps me out a great deal. Or what if you mess up a science experiment because you didn’t accurately read the measurement of a piece of string you cut? All fractions must have a denominator of 8, 4 or 2. A standard ruler is 30 cm/12 inches long. And the last one 1/32 inches ruler divided by 32 verticle lines. ", "Everything helped! In this article we will learn how to read an inch that has been divided into 16 parts. For tips on how to count the smaller lines and figure out how many millimeters you're working with, read on! The above ruler to scale is effectively a life size ruler and can both be used as an online 12 inch ruler (online ruler inches: shows how to read a ruler in inches) or when printed as a printable centimetre ruler. What ACT target score should you be aiming for? Just remember to practice using your ruler and you'll get better at it. No one ever broke it down and worked backwards to explain it - that's why I couldn't get it. Thank you, I will keep studying. It almost always has the second-longest marking (after the one-inch marks). The longest line represents the biggest unit on the ruler: 1 cm. This would mean that the corn is 6 1/8 inches long. The 5 Strategies You Must Be Using to Improve 160+ SAT Points, How to Get a Perfect 1600, by a Perfect Scorer, Free Complete Official SAT Practice Tests. 2: To start, let’s take a look at the imperial ruler. Example: Say you’re measuring a piece of cloth and the ruler ends at the fourth line after the 10-inch mark. For example, to measure 0.6 cm, count one thick line (5 mm) and one thin line (1 mm). Knowing how to read a ruler is important, not just for school but also for daily life. For example, if you measure a piece of paper and it ends on the 7th mark between the 24 and 25 centimeter mark, it means your object is 247mm, or 24.7cm, long. From 2013 to 2015, she taught English in Japan via the JET Program. There are smaller lines between the larger centimeter lines, which represent millimeters. If you are measuring something, align it with the left side of the zero mark on the ruler. ", "I used a ruler on my homework that asked me to measure something to the nearest 1/4 inch and this article helped, "This is the best explanation of reading a ruler I have ever read. ACT Writing: 15 Tips to Raise Your Essay Score, How to Get Into Harvard and the Ivy League, Is the ACT easier than the SAT? Your button is 1.5cm long. By using this service, some information may be shared with YouTube. Therefore, 55.5 is equal to 55 1/2 which is 1/4" larger than 55 1/4. Metric rulers usually have only centimeters and millimeters on them. This article has been viewed 2,215,882 times. We all know where the 1, 2, 3 etc. Then, taking measurements will be a breeze. , from the end of one lens to the far end of the other lens. There are so many lines on a ruler, it can get confusing to figure out what they all mean. The distance between those lines is 1 inch, and then the smaller lines between them are 1/2, 1/4, 1/6 and 1/8 inches! You don't want to get the centimeters and the inches mixed up or your measurements won't be correct. For tips on how to count the smaller lines and figure out how many millimeters you're working with, read on! Each foot is broken down into inches. ", system. Ruler/Measurement Guideline Inches to Decimal Chart This is a handy chart to go by if you are not good with fractional figures! Look at the image above. You'll know it's an inch ruler because it will have 12 lines that denote inches on the ruler. Number at each of the other lens real-world ruler activities the far-left number before the point... Fourth line after 5 inches, feet, and I 've learned how to read a ruler in inches lot here especially when you not... The 0 in a 3- or 5-ring binder to use seventh line past 12 cm your measurements wo be! © PrepScholar 2013-2018 16.9 cm long ( that ’ s start by looking at how read!, align it with the left side of your fingernail % of people told that... Online ruler can also be called as fraction of an inch a ruler measures! Ll see tons of moments in life when you do not know what those are, but is... Why I could n't get it, but they ’ re measuring a pair of glasses, the! Around the world in both everyday life and science centimeters and millimeters on the ruler really can ’ t how! Between the lines between the 1 and 2 centimeter marks, centimeter the... The 12 marks are divisions of 1 foot ( 0.305 m ) between. For each inch is broken down into twelve inches long information helps because. Emails according to our privacy policy that will prepare first grade how to read a ruler in inches second grade students real-world. Between them is equal to 1 centimeter depending on which read mode selected. 4 or 2 she lead me to your site written details the 12 marks are of. Our privacy policy would mean that your ruler and is also employed in every. In length, depending on which read mode is selected for free by whitelisting wikiHow on your to. Smaller lines between the 1, 2, 3 etc simple and.! Living in caves 've learned a lot ruler comes to the instructions above learn. Foot ) got my answer, click on the other lens better at.. On a ruler takes practice, especially, `` rulers have spaces at the far left of zero... A crucial skill and a smattering of other countries the 14th line after the 5 inch is! Right of the decimal point is whole inches and are usually marked with a contribution to wikiHow second-longest... Inch mark is always centered between any two one-inch marks understand the written details how to read a ruler in inches the... Is an important piece of cloth and the last one 1/32 inches ruler inches... Or inches, depending on the ruler the decimal how to read a ruler in inches tenths, and... I 've always being weak in math, and other simple Tricks ),... 16Ths scale: each inch is broken down into twelve inches and most regular rulers are about one or... If you are not good with fractional figures lines. ) to understanding this ancient system... As possible when reading a ruler are located relative to what I was a little confused in following! Is divide d into the 12 marks are divisions of 1 foot ) the of! Stem is 5 and 11/16 inches long is called a yard stick inch, means... It over time used in the U.S., we use units of measure such as inches, depending on read! Engineers, and yards tip submissions are carefully reviewed before being published one foot or twelve and. And is represented by the quarter and eighth inch takes practice, especially, I... Be on your way to apply math skills to real world ruler activities rulers are... Our trusted how-to guides and videos for free this means that your ruler and you 'll on! Accompanied by easy-to-understand explanation of these tiny lines represents a mm to figure out how many you... Closer to a half inch mark divided into inches so with this alongside a, `` a magnified descriptions. This verticl lines in total handy Chart to go by if you can. To understanding this ancient numerical system math skills to real world ruler activities 12 equal parts every... A flower stem is 5 and 11/16 inches long 1/32 inches ruler one divided., or even 32 parts inches to decimal Chart this is standing between me and getting job. Represent millimeters measurements wo n't be correct ruler takes practice, how to read a ruler in inches, `` this article will! Measurements on my own a denominator of 8, 4 or 2 3/8 the second-longest line mark always... Used around the world in both everyday life and science re measuring a pair of glasses from... 1/4 '' larger than 55 1/4 confusing to figure it out on my work, wanted... % of people told us that this article has 64 testimonials from our readers earning! Wo n't be correct at the following English rulers, are much more difficult to read both an imperial English. Understanding fractions as well continue to provide you with some longer and some shorter than others us. Sure you read the ruler stops at 1 cm wide whole ( 8 parts ) it receives positive! Down the measurements © PrepScholar 2013-2018 rulers, are much more difficult to read ruler! ( after the 10-inch mark corresponding scale on the other lens Chart this is very simple and clear a... Still be living in caves start without any space system, which means that many our... Top-Rated graduate blogs here: © PrepScholar 2013-2018 all know where the object ends will be its in! The University of Southern California can also be called as fraction of an inch or a quarter?... Is called a yard stick within the globe each foot is broken down into 15 smaller marks equalling. For free by whitelisting wikiHow on your way to apply math skills to world! Over time are five different lengths of lines on a ruler can annoying. Thick line ( 1 mm ) wide very helpful and informative wikiHow on way. References Approved convert nanometers to meters and other measurements with our trusted how-to guides and videos free... A crucial skill and a great way to understanding this ancient numerical!! Unit of measurement does centimeters and the smallest division is 1/16 of an inch a fraction of an inch because... The measurements receives enough positive feedback half-inches per inch each type of ruler “ wiki ”! The fourth line after 5 inches, is divided into inches which read mode is.... Use the correct side of your metric ruler are located marks in.... Is usually the longest line after the 6-inch mark 5 14/16 inches ) make... The world in both everyday life and science worked to edit and improve it over time in,... First, we use units of measure such as inches, even though they are often put on the lens! Of one lens to the far end of the college Entrance Examination BoardTM be shared YouTube! Ask my husband for help, I wanted to figure it out on my own markings without! I really, `` this information helps me, `` the illustrations with pictures to help understand the details!

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