內容簡介

In this brand-new Adventures in Mathopolis story, the town�'s befuddled Mayor Lostis Marbles is having all kinds of trouble dealing with fractions and decimals--and with a new dilemma: how to get out of a locked safe before it�'s too late!. This time superheroes Silver Splitter and Dixie Dot come to the rescue, and readers who follow this fun-filled story will learn how to solve the many mysteries of fractions and decimals along the way. They discover easy ways to--

  • Understand proper, improper, and mixed numbers
  • Find the least common multiple in fractions
  • Add, subtract, multiply, and divide fractions
  • Understand decimals
  • Convert from decimals to fractions, and back again

    This amusing Mathopolis story is enhanced with clever black-and-white illustrations. Kids learn along with Mayor Lostis Marbles and his gang that working with fractions and decimals can be fun.
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  1. 新書
    $245