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Olympic Math : Working with Precents and Decimals
Greg Roza Rev. ed.. Rosen, 2010 書
Math in our Solar System : Applying Problem-Solving Strategies
Barbara Linde Rev. ed.. Rosen, 2010 書
Music Math : Exploring Different Interpretations of Fractions
Kathleen Collins Rev. ed.. Rosen, 2010 書
Keeping Time Through the Ages : the History of Tools used to Measure Time
Janey Levy Rev. ed.. Rosen, 2010 書
How the Arabs Invented Algebra : The History of Concept of Variables
Tika Downey Rev. ed.. Rosen, 2010 書
Where We Play Sports : Measuring the Perimeters of Playgons
The Story of Our Numbers : the History of Arabic numerals
Zelda King Rev. ed.. Rosen, 2010 書
Heads or Tails ? : Exploring Probability Through Games
Amazing Animals : Multiplying Multidigit Numbers by One-ditgit Numbers with Regrouping
Orli Zuravicky Rev. ed.. Rosen, 2010 書
Let’s Have a Bake Sale : Calculating Profit and Unit Cost
Frances E. Ruffin Rev. ed.. Rosen, 2010 書
Tangram Puzzles : Describing and Comparing Attributes of Plane Geometric Shapes
Colleen Adams Rev. ed.. Rosen, 2010 書
Modern Buildimgs : Identifying Bilateral and Rotational Symmetry and Transformations
Grey Moskal Rev. ed.. Rosen, 2010 書
