3rd grade Decimals Math Quiz - Decimals are an important part of everyday life. They are important because people use them in almost all the practical fields of life. Real life applications of decimals include counting money, taking measurements during construction and others. Decimal point is used to present small and large numbers. Decimals are everywhere in the nature from Olympic scores and price tags. This test consists of multiple choice questions, which have a predefined pattern and kids are supposed to identify the given pattern among the options. Learn addition, subtraction, rounding decimals, and decimals illustrated on shapes.