Decimals are an integral part of building a strong foundation in mathematics. The more familiar students are with decimals, the less scary they will seem. Bolster math skills with this essential supplementary book. With these exercises, students work sequentially through each concept in decimals and practice their skills before moving on to the next concept. Each concept is explained in an introductory page and followed by two practice pages. Periodic cumulative review pages can be used for additional practice or for assessment. This step-by-step approach can be used for extended study or to supplement the regular textbook. This book is aligned with NCTM standards. This book includes practice in rounding decimals, adding and subtracting decimals, multiplying and dividing decimals, converting decimals to percents and fractions, scientific notation, and much more.