Jerry Ortner

• Basic Fundamentals of Math for Addition, Subtraction, Multiplication and Division using Whole Numbers, Decimals, Fractions and Percents
• Frustrations Teaching Math
• Fundamentals of Math Book 1
• Basic Fundamentals of Math for Addition, Subtraction, Multiplication & Division Using Whole Numbers, Decimals, Fractions & Percents.
• Frustrations with Math