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Category Archives: Rounding Numbers
Significant Figures
Image Source: http://img.ehowcdn.com Often our Calculator gives us very long answers which need to be rounded off to have a smaller number of “Significant Figures”. For example, if we measure the Height of all the students in our class, and … Continue reading
Posted in Exponents, Measurement, Rounding Numbers
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Rounding Numbers
Image Source: http://www.polymernotes.org Rounding off is important when we deal with money. Money comes in 10, 20, 50, and 100 notes. We can think about dollar amounts more clearly if we picture them as being made up of individual bank … Continue reading