My name is Max, and this is the truth. I'm six and a half. My best friend is Ruth. We like to solve problems all about math, Like adding, subtracting, patterns, and graphs.        Teacher's Guide Adventure Skill Difficulty* Fantastical Zoo Shapes Super Stars Counting to 30 Perfect Parade Comparing & Ordering Max's Measuring Mania Linear Measurement Farmer Fred's Counting Fun Whole Number Addition Up to 10 Summer Mystery Garden Sorting & Classifying Tooth Patterns Card Castle Addition Addition Subtraction Square Dance Subtraction Zeke and Zack Equal Parts (fractions) Counting Coins Counting to 100 Size by your Eyes Size Comparison A Sweet Story Estimation Up to 100 The Snowball Time Ice Cream Shop Money Training Wheels! Adding 2-Digit Numbers A Hairy Situation Simple Graphing Magnifying Max Number Patterns Dr. Proctor's Multiplying Machine Concrete Multiplication   *       Easy         Medium         Difficult