![]() ![]() Learning About Rulers with Math Manipulatives and Activities The topic “rulers” is handled with a large number of pictorial examples and activities. It has worksheets for preschoolers through grade 5. SplashLearn is one of best math websites for students that provide a well-balanced learning program based on math common core standards. These programs are also known as screen rulers. A ruler software program can be used to measure pixels on a computer screen or mobile phone. In higher and applied mathematics, T rulers are used in technical drawings. Triangular scale rulers or scalimeters have different units on each of the sides. A protractor or conveyor is used for measuring angles. Triangular rulers are used for drawing horizontal, vertical and inclined lines. Flexi rulers are similar to scale rulers, but they can also be used to make wavy lines. There are different types of rulers like desk rulers or scale rulers, digital rulers etc. Rulers are mainly used for three purposes: to measure, to draw straight lines and as a straight guide for cutting with a blade. Lengths are more important than many other measurements in the fields of geometry, technical drawing, civil engineering etc. Customary units are widely used in the United States of America. Capacity can also be measured and the customary units are ounces, pints, cups, quarts, gallon etc. Customary units for length include inches, feet, yards, miles etc. Metric unit for length includes millimeter, centimeter, meter, kilometer etc. Widely used units for temperature measurement are Fahrenheit and Degree Celcius. Metric units for weight include milligram, gram, kilogram etc while customary units are ounces, pound, ton etc. For measuring weights, capacity, and length, there are mainly two types of units: metric units and customary units. Time can be measured in seconds, minutes and hours. What is a measure? One can measure time, weight, length, capacity etc. So, measurement is an integral part of one’s everyday life. An estimated measurement of length is the width of a mud puddle when you cross it by jumping over it. Another example is the estimated amount of money required for shopping. How long will it take to reach the school from home is an estimated measure of time that requires almost every day. Everyday life involves a lot of estimated measurements. ![]()
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