Rapid addition, Rapid Decimal Addition, Rapid Subtraction, Rapid Decimal Subtraction, Rapid Multiplication, Multiplication Tables, Multiplication of Power 5, 25, 125, Sums of last digit being 10. Rapid Division by 5, 25, 125. Vinculum, Devinculate 10s place, 100s place. Devinculate. Vinculate Addition and Subtraction
Rapid Addition Higher Rows,Rapid Decimal Addition Higher Rows,Rapid Subtraction Higher Rows,Multiplication by 11,Multiplication of Duplex Numbers,Multiplication by 12, 31...91,Multiplication of numbers nearest to base numbers,Division by nearest base numbers,Division by Duplex numbers,Division by 21....91,Rapid Addition Higher Rows,Rapid Decimal Additions Higher Rows,Rapid Subtraction Higher Rows.
Digital Root Addition,Digital Root Subtraction,Multiplication of series 9s,Magic Multiplication of series 9s,Beauty of Multiplications,Divisions,Squares and Square Root. Algebraic Polynomial,Binomial Division and Polynomial Division
Beauty of Multiplication Higher Digits, Digital Root,Decimal Division,Prime Free Factor,HCF, LCM. Fraction Simplification, Addition and Subtraction. More Bass and less bass. Squares Digital Root. Cubes and Digital Root. Solve equation.
