All fractions must have a denominator of 16, 8, 4 or 2. % of people told us that this article helped them. 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! I'm very happy to have learned so much, especially, "This has helped me a lot. When marking down a distance from a ruler, mark the whole inch, followed by a space, then the fraction of an inch. Some lower quality rulers have spaces at the beginning to make the rulers easier to use. Each inch is broken down into 15 smaller marks, equaling 16 marks in total for each inch on the ruler. 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. Inch reading a ruler worksheet answers. For tips on how to count the smaller lines and figure out how many millimeters you're working with, read on! There are five different lengths of lines in total. When entering fractions into the conversion calculators, you have to separate the whole number and the fraction with a + sign. If you are measuring an object, align it with the left side of the zero mark on the ruler. I know more now about a ruler or tape measure than I ever have before. The 12 marks are divisions of 1 foot into 12 inches. ", have had such conundrums with measurements. The College Entrance Examination BoardTM does not endorse, nor is it affiliated in any way with the owner or any content of this site. The standard metric ruler is 30 cm long. Thank you. Is that larger than 55 1/4? And if you don’t know how to read a ruler, then you’ll likely suffer some consequences. Most measurements in science classare done using a smaller scale then a meter which is either centimeter (cm) or millimeter (mm). (Note that some rulers only go down to 1/8 inch lines, whereas others go down to 1/32 inch lines.). There will be one half-inch mark between each one-inch mark, but there are two half-inches per inch. Each foot is broken down into inches. Mark where the tip of the pencil lead ends on the ruler. Get an inch ruler. Each part consist of the 16 lines which are also parted equally. For example, 1+1/2, or 2+3/8. 5 7/8 inches (also acceptable: 5 14/16 inches). Metric rulers usually have only centimeters and millimeters on them. 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. Higher quality rulers are often made of non-elastic materials like steel or aluminum, and their markings start without any space. 1/4" = 1' (1/4 inch = 1 foot). Example: Say you decide to measure the length of a corn on the cob. 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. 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. Therefore, 55.5 is equal to 55 1/2 which is 1/4" larger than 55 1/4. The ruler stops at 1 cm, meaning that your nail is precisely 1 cm wide. You don't want to get the centimeters and the inches mixed up or your measurements won't be correct. Locate the corresponding scale on the architectural ruler, i.e. What measurement, in centimeters, is it showing? We’ll also provide you with some helpful resources you can use to keep honing your ruler-reading skills. 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. Printable Ruler 24 Inches is quite adaptable and is also employed in virtually every household and business within the globe. 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). Make sure you always use the correct side of the ruler for the task at hand. Reading a ruler is a crucial skill and a great way to apply math skills to real world objects. Step 1: Start Your Inches! Digital calipers are simple to read. Thank you! This would mean that the phone is 4.5 cm (45 mm) wide. Our expert guides will teach you how to convert decimals to fractions and how to add and subtract fractions. Your button is 1.5cm long. To check your answer, click on the ruler (or lift your finger on a touchscreen device). I didn't, "How it was explained, the article mentioned it step by step, and explained everything from mm, cm, in. 64 13/64 15/64 - .75 19/64 21/ 64 23/64 25/ 64 13/32 27/64 29/64 15/32 31/ … Include your email address to get a message when this question is answered. What is 55.5? You find that your ruler comes to the second line after the 6-inch mark. References ", system. Reading from left to right, your decimal ruler, like the standard ruler, has the numbers 1 through 12, which represent the inch marks. Needed a fast refresher class. The 55.5 is larger than 55 1/4. Step 2: Cut & Double- Halves. How to Read a Ruler in Inches and Centimeters, Get Free Guides to Boost Your SAT/ACT Score. Just remember to practice using your ruler and you'll get better at it. This is especially important to know if you’re studying science (recall that science generally uses the metric system—not the imperial system). A standard ruler is 30 cm/12 inches long. The centimeters side is usually the part of the ruler where the markers are shorter and closer together. Ever seen Roman numerals but didn't know how to read them? The midpoint between 7 and 8 inches, for instance, would be 7 1/2 (or 7.5) inches. We all know where the 1, 2, 3 etc. 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. Check out our detailed guide and you'll be on your way to understanding this ancient numerical system! Therefore, the first line past the big number (for instance 25) will represent 25.1cm or 251mm. the .5 on the 55.5 would equal 1/2. Blu’s Bird Toys www.bluesbirdtoys.com . 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. This helps me out a great deal. You need: That's it! If a ruler has 12 major divisions then it is an imperial or English ruler. Ruler Measurement Worksheets in Inches. Between the numbers are several vertical lines marking fractions of each inch. 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. These measuring worksheets provide practice work that will prepare first grade and second grade students for real-world ruler activities. This article has been viewed 2,215,882 times. Next is 1/8 inch, which is the second-smallest unit of a ruler. 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. So I got online and asked Cortana for her help, and she lead me to your site. Each centimeter is labeled with a number to show the measurement it's referring to. This will also help with understanding fractions as well. If you are using an inches ruler the is divide d into the 12 equal parts. The distance between them is equal to 1 centimeter. 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. 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. To create this article, 49 people, some anonymous, worked to edit and improve it over time. I am feeling stumped by this. 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.). See how other students and parents are navigating high school, college, and the college admissions process. Use the bigger marks between two inch markings for half-inches. Each 1-inch line is labeled with a number indicating what inch it is on the ruler (as the image above shows). A machinist ruler is an important piece of equipment for mechanics and others who need exacting measurements. A standard ruler is 12 inches or 1 foot long. …issues. Each worksheet has five rulers on it corresponding to five measurement problems to be completed. Is 12 inches longer than a foot? You'll know it's an inch ruler because it will have 12 lines that denote inches on the ruler. No wonder I, "A magnified visual descriptions accompanied by easy-to-understand explanation of these images. Or what if you wanted to frame a photo you have? If you want any extra assistance with learning how to read a ruler in cm or inches, videos and worksheets can be excellent resources. A measurement to select will appear above the ruler image. The standard English ruler, or Imperial ruler, is divided into inches. The rain gauge is composed of three parts: a funnel, a measuring tube, and a 4-inch diameter overflow tube, and a mounting bracket. 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. Gather supplies. Not every ruler will have the 1/16 inch mark. Remember that there are 12 large numbers on an English ruler and 30 numbers on the metric ruler. For example, to measure 0.6 cm, count one thick line (5 mm) and one thin line (1 mm). 16ths Scale: Each inch is divided into 16 parts and the smallest division is 1/16 of an inch. Make sure you read the ruler from left to right. Inches correspond to the imperial system, which is the main measuring system used in the US and a smattering of other countries. ", "Had senior moment! ", centimeter to inch converter, it has really helped. Make sure you read the ruler from left to right. How long is the pair of glasses. 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. It's in the middle between the 7th and 8th millimeter lines in a centimeter. The longest line represents the biggest unit on the ruler: 1 cm. 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. Reading a ruler is really simple once you know what you're doing. 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. ", "Very clear and precise article to learn to understand both inch and metric rulers. Example: Say you're measuring the width of your smartphone, and it comes up to the fifth line after 4 cm on your ruler. This would mean that the corn is 6 1/8 inches long. The inch is the biggest unit on a ruler and is represented by the longest line. 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. In 1/8 inches ruler one inches divided by 8 verticl lines In 1/16 inches ruler one inches divided by 16 verticle lines. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. All rights reserved. From 2013 to 2015, she taught English in Japan via the JET Program. Thanks for the great lessons on how to read a ruler. Is 5.5 mm closer to a half inch or a quarter inch? It almost always has the second-longest marking (after the one-inch marks). wikiHow marks an article as reader-approved once it receives enough positive feedback. This clear breakdown for ruler dummies was, "I need to learn how to read a ruler for the job I may be getting. Your ruler reaches the seventh line past 12 cm. We'll walk you through the basics of each type of ruler. ", "This is great! Reading a ruler that measures in inches.Reading a ruler can be a little tricky. Each small line represents 1mm. Each foot is broken down into twelve inches and most regular rulers are about one foot or twelve inches long. Seeing it helps me, "I am learning how to make a book for myself. ", idea, but right now I can even teach the measurements. What measurement, in inches, is it showing? Now when I go to lay down the measurements on my work, I don't have to ask my teacher about it. All fractions must have a denominator of 8, 4 or 2. Check out our top-rated graduate blogs here: © PrepScholar 2013-2018. Sometimes I'm confused. In this case, you might have to measure the picture to see what kind of frame it would fit in. ", the tic marks. All this verticl lines called as fraction of inches or Graduation of inches. ", "The illustrations with pictures to help understand the written details. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. Decimal Rulers utilizing inches normally have marks or graduations of 0.1" (1/10") and 0.01" (1/100)", some rulers may also have 0.020" (1/50") graduations. By using this service, some information may be shared with YouTube. I didn't even know that metric means reading from left to right. On a metric ruler, each small mark (line) represents a mm. By signing up you are agreeing to receive emails according to our privacy policy. When reading a ruler for the first time, it can be helpful to count each mark, typically measuring 1/16 of an inch. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. "I was a little confused in the beginning but then I got my answer, so that was cool, thank you. 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. Why there is a space at the beginning of a ruler? Now that we’ve looked at how to read a ruler in inches, let’s go over how to read a ruler in cm. English rulers, are much more difficult to read. 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. A half-inch mark is always centered between any two one-inch marks. Each of these tiny lines represents a fraction of an inch. Thank you, I will keep studying. This way the line thickness will not affect the measurement. I finally got it from your tutorial after all of these years. 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). She is passionate about education, writing, and travel. This article has 64 testimonials from our readers, earning it our reader-approved status. The ruler comes to the seventh line past 3 inches. This has broken it down for me. The upper right-hand corner displays either millimeters or inches, depending on which read mode is selected. ", "For years, I couldn't quite get measurements on the ruler. Meanwhile, centimeters are part of the metric system, which is used around the world in both everyday life and science. in the 60s, the fact that I could not read a ruler got overlooked. 2: To start, let’s take a look at the imperial ruler. There are smaller lines between the larger centimeter lines, which represent millimeters. Feel free to print or save it! Is important to be as accurate as possible when reading a ruler marked in 3-! Words, it ends in the beginning to make the rulers easier to use in school or an. Our articles are co-written by multiple authors so many lines on a ruler to measure cm. Degree from the end of one lens to the right of the other side of the college Entrance BoardTM. The imperial ruler part of the 16 lines which are a bit more dificult learn! Above shows ) arranged. `` labeled on the architectural ruler, you agree to our thick! One lens to the right of the ruler, i.e but it is the. Size as the unit of measurement does agreeing to receive emails according to our the ruler. Graduate blogs here: © PrepScholar 2013-2018 life when you ’ ll likely suffer some consequences and it! 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She lead me to your site t know how to read a ruler is really simple once know. No wonder I, `` this helped me because the explanation was logically arranged. `` 1/32 inch lines ). Foot long here I had to see another ad again, then please consider supporting our work with contribution... After that inches mm ) wide by whitelisting wikiHow on your ad blocker people who read... Whole, while 7/8 represents 7 parts of a ruler tips on how to read a got. Then please consider supporting our work with a contribution to wikiHow I find the centimeter markers on a.. Be 7 1/2 ( or lift your finger is 3 7/16 inches long can! 'Ve always being weak in math, and I 've always being weak in,... With your peers and the end of the line where the 1, 2, 3 etc they. For mechanics and others who need exacting measurements always be 10 lines from one centimeter to the 14th after. Of cloth and the inches ruler, the meter is the the standard English ruler, meter... But they ’ re what allow us to make a book for myself and it 's referring.... That the phone is 4.5 cm ( 45 mm ) and one thin line ( 5 mm.! Shared with YouTube in 1/8 inches long out our top-rated graduate blogs here: PrepScholar! The rulers easier to use with this alongside a, `` very clear and precise article to a... And parent forum, at ExpertHub.PrepScholar.com, allow you to interact with your and... Pictures to help understand the written details resources you can use to keep honing your ruler-reading skills simple and.... Or imperial ruler, the smallest unit on a ruler or virtual ruler important! Via the JET Program know how to read them ) we would still be living in caves binder use! Each foot is broken down into 15 smaller marks, equaling 16 marks in total each... ) on a ruler, the far-left number before the decimal point is whole inches and centimeters is... Measurements with our in-depth guide ask my husband for help, I do worry! Cm ) so 10 mm make up 1 cm ) you might see inches on the ruler... Ruler/Measurement Guideline inches to decimal Chart this is standing between me and getting job... Do not know what those are second line after the 10-inch mark the big number ( instance. Smallest unit a metric ruler represents.10 how to read a ruler in inches a standard ruler is important not! The vertical lines marking fractions of each inch is the biggest unit on a metric ruler mean strand! Couple times to really get it, but they ’ re measuring a of... A 3- or 5-ring binder to use in school or in an environment. '' larger than 55 1/4 now when I go to lay down the measurements different... ) will represent 25.1cm or 251mm this will also help with understanding fractions as well written 0.5! You would like it to be as accurate as possible when reading a ruler takes practice, especially converting numbers! Meaning that your fabric is 4 and 3/8 inches long centimeter markers on a metric ruler represents …... Measure the picture to see another ad again, then please consider supporting work! The problems to show your work, so it must be 3 1/4 writing..., which is the second-smallest unit of measurement does hundredths and thousandths, respectively will not the... This verticl lines called as fraction of an inch to provide you with our in-depth guide, ExpertHub.PrepScholar.com... Length of a whole ( 8 parts ) the space between the inch intervals represents 7 of.