The History of Zero : Exploring Our Place-Value Number System

How the Arabs Invented Algebra : The History of Concept of Variables

Breaking the Code with Cryptography : Analyzing Patterns

Music Math : Exploring Different Interpretations of Fractions

Modern Buildimgs : Identifying Bilateral and Rotational Symmetry and Transformations

The Story of Our Numbers : the History of Arabic numerals

Tangram Puzzles : Describing and Comparing Attributes of Plane Geometric Shapes

Let’s Have a Bake Sale : Calculating Profit and Unit Cost

Famous Bridges of the World : Measuring Length, Weight and Volume

Amazing Animals : Multiplying Multidigit Numbers by One-ditgit Numbers with Regrouping