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#CM RULER ONLINE HOW TO#

Measuring wheelĪ measuring wheel is a tool that is used to measure distances. Then read the measurement where the object lines up on the graduated scale. To use the meter stick, line it up so that the zero on the scale lines up with the object you are measuring. The graduated scale is marked in millimeters, centimeters, or meters. It is a wooden or metal stick with a graduated scale on one side and zeroes on the other. Meter stickĪ meter stick, also known as a meter rule, is a tool used to measure length. It is easy to use and relatively accurate, but it can be difficult to read in certain situations. Here is a look at some of the most ones: Tape measureĪ tape measure is one of the most common tools for measuring length. There are a number of different tools that can be used for this purpose, and each has its own strengths and weaknesses. This is especially true when it comes to measuring length. When it comes to ensuring the accuracy of your work, having the right tools for the job is essential. In general, fractions are read from top to bottom and the number on top is the numerator while the number on the bottom is the denominator.

#CM RULER ONLINE HOW TO#

In reality, it is best to place the ruler parallel to the object you are measuring so that you can get an accurate measurement.įinally, many people do not understand how to read fractions on a ruler correctly. In reality, the markings on a ruler are usually in millimeters, which can lead to confusion for those who are not familiar with this unit of measurement.Īdditionally, some people mistakenly believe that they should hold the ruler against whatever it is they are measuring in order to get an accurate reading. One of the most common misunderstandings people have when using rulers is that they believe that the markings on the ruler are in inches.

Rulers have markings on them that help you measure accurately.Ĭommon Misunderstandings while using the Ruler.

Imperial measurements use inches and feet, while metric measurements use centimeters and meters.

Rulers can be used for both imperial and metric measurements.

There are also triangle rulers and square rulers. There are standard rulers that are 6 inches long, but there are also mini rulers that are 3 inches long.

Rulers come in different sizes and shapes.

They can also be used to measure angles and distances.

Rulers can be used for more than just measuring length.

Here are four reasons why it’s important to know how to read a ruler: Rulers are a necessary part of everyday life, whether you’re in school, at work or just taking care of business around the house. This number tells you that the pencil is 6 cm long. For example, if you are measuring a pencil that is 6 cm long, find the 6 cm mark on the ruler and read the number next to it. Then, look at the other marks on the ruler and find the number that corresponds to the length of the object or distance. To read a ruler in centimeters, line up the 0 cm mark on the ruler with the object or distance that you are measuring. Learning how to read a ruler in centimeters can be helpful when measuring the size of objects or distances. In the metric system, a ruler is usually labeled in centimeters. How to Read a Ruler in centimeterĪ ruler is an instrument that is used to measure lengths or distances. The number 1/4 is located halfway between 5 and 6 on a standard ruler. Then, look at the space between each line on the ruler and count how many lines there are between your starting point and your endpoint.įor example, if you are measuring something and it is 5 and 1/4 inches long, then look for the number 5 on the ruler. If you are measuring in centimeters, find the centimeter line that corresponds to the size you are measuring. For example, if you are measuring in inches, find the inch line that corresponds to the size you are determining.

Once you have identified the unit of measurement, look for the line on the ruler that corresponds to the size you are determining. If you are looking at a ruler that has both inches and centimeters, make sure to identify which unit of measurement each line on the ruler represents. On one side of the ruler, there are usually inches (in), while on the other side there are usually centimeters (cm). When you are looking at a ruler, the first thing you need to do is identify the units of measurement. Rulers are typically made from metal or plastic and are either linear or curved. It has a straight edge and a graduated scale along one or both of its edges, marked in units of measurement. What is a Ruler?Ī ruler is an instrument used to measure the length or width of objects. For example, 8 cm would be read as eight centimeters. If a number is not a fraction, it is read as the number itself. For example, 2.5 cm would be read as two and five-tenths of a centimeter. In centimeters, fractions are read left to right.