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Index
Copyright
Dedication
Foreword
Chapter 1 - What Is Ofpad Mental Math System?
Chapter 2 - DS Method of Checking
Rules To Calculate Digit Sum
Rules To Apply DS Method of Checking
Checking Addition
Checking Subtraction
When Digit Sum is Negative for Subtraction
Checking Multiplication
Checking Division
Tip – Reduce Running Total to Single Digits
Summary
Chapter 3 – Mental Math Video Course
Chapter 4 - Introduction to Mental Math
Course Structure
Defining a Multiplicand & a Multiplier
Multiplication By 11
Example 1
Example 2
Example 3
Carrying Over In Mental Math
Example 1
Example 2
Example 3
Exercises
Answers
Chapter 5 - The Inefficient Way to Do Math
Chapter 6 - Introducing The LR Method
Chapter 7 - Addition & Subtraction
LR Addition
Example 1
Example 2
Example 3
Rounding Up Before Calculating
Finding How Much You Rounded Up
Exercise 1
Exercise 2
Exercise 3
Exercise 4
LR Addition With Rounding Up
Example 1
Example 2
Example 3
When Should You Round Up For Addition?
Addition Exercises
Addition Answers
LR Subtraction
Example 1
Example 2
Example 3
LR Subtraction With Rounding Up
Example 1
Example 2
Example 3
When Should You Round Up For Subtraction?
Subtraction Exercises
Subtraction Answers
Chapter 8 - LR Multiplication
One Digit Multiplier
Example 1
Example 2
Example 3
Exercises
Answers
One Digit Multiplier With Rounding Up
Example 1
Example 2
Example 3
Exercises
Answers
LR Multiplication – Two Digit Multiplier
Example 1
Example 2
Example 3
Exercises
Answers
LR Multiplication – Two Digit Multiplier With Round Up
Example 1
Example 2
Example 3
Exercises
Answers
LR Multiplication After Factoring
Example 1
Example 2
Example 3
Exercises
Answers
Chapter 9 - Math Anxiety
Chapter 10 - Squaring
Squaring Numbers Ending With 5
Example 1
Example 2
Example 3
Squaring Any Number
Example 1
Example 2
Example 3
Squaring Exercises
Squaring Answers
Chapter 11 - The Bridge Method
Example 1
Example 2
Example 3
Exercises
Answers
Chapter 12 - Vitruvian Man Method
Example 1
Example 2
Example 3
Exercises
Answers
Chapter 13 - UT Method
UT Method Concepts
Practice Exercise
Pair Products
Example 1
Example 2
Example 3
Example 4
Tips
Applying UT Method
Example 1
Example 2
Example 3
Example 4
Exercises
Answers
Chapter 14 - FP Division
Flag & Pole
Applying Flag Pole Method
Example 1
Example 2
Example 3
Example 4
Exercises
Answers
Chapter 15 - Eliminating Skill Atrophy
Chapter 16 - Conclusion
About the Author
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