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Numbers are everywhere. They are the key to a successful business and they are the formula that can take you to outer space. The better you understand them, the better you will do in life. Even if you do not become a businessman or a scientist, numbers will help you manage your earning and savings better. Rational and irrational numbers are two types of numbers under real numbers. You know what real numbers are, right? Real numbers can be both positive and negative, therefore, both rational and irrational numbers can also be both negative and positive. Read on to know more about the difference between rational and irrational numbers and how to identify them. Rational Numbers The word rational has been derived from ratio which denotes the comparison of two numbers or their representation in a simple form of a fraction. Rational numbers can be expressed in the form of a/b where both a and b are integers. Always remember that the denominator can never be 0, this means, b can never ...

Students across the country have started their new school years. However, this time they have to settle for online learning from home; and teachers are always on the lookout for new and interesting means to make their classes more engaging. Math and science are two subjects that are better when taught practically rather than theoretically, and many students are missing out on laboratory experiments and solving tricky algebra equations at school due to lockdown restrictions. However, online math and science classes can be made more engaging with a few simple ideas. Here are four ways to improve engagement in an online math or science classroom. Conduct math projects and simple science experiments in your virtual classroom There are a lot of science experiments that can be done without using too many materials. You can teach your students to measure shoe boxes and calculate volume, or measure the area of some of the objects in their living room with a few simple tools that most kids c...