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[ Root => Lightning Calculate => Source ] Perfect Whole Numbers :: Random Numbers :: Lightning Mental Addition and Summation Example: 1234567891 + 1234567891 Section Notes: Repitition should be done in 30 minute sessions with 10 minute breaks in between the 30 minute sessions. Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Addend With One Digit OR One Place * Mental Addition :: Exercise :: 1 Places + 1 Places * Mental Addition :: Exercise :: 1 Places + 2 Places * Mental Addition :: Exercise :: 1 Places + 3 Places * Mental Addition :: Exercise :: 1 Places + 4 Places * Mental Addition :: Exercise :: 1 Places + 5 Places * Mental Addition :: Exercise :: 1 Places + 6 Places * Mental Addition :: Exercise :: 1 Places + 7 Places * Mental Addition :: Exercise :: 1 Places + 8 Places * Mental Addition :: Exercise :: 1 Places + 9 Places * Mental Addition :: Exercise :: 1 Places + 10 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Addend With Two Digits OR Two Places * Mental Addition :: Exercise :: 2 Places + 2 Places * Mental Addition :: Exercise :: 2 Places + 3 Places * Mental Addition :: Exercise :: 2 Places + 4 Places * Mental Addition :: Exercise :: 2 Places + 5 Places * Mental Addition :: Exercise :: 2 Places + 6 Places * Mental Addition :: Exercise :: 2 Places + 7 Places * Mental Addition :: Exercise :: 2 Places + 8 Places * Mental Addition :: Exercise :: 2 Places + 9 Places * Mental Addition :: Exercise :: 2 Places + 10 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Addend With Three Digits OR Three Places * Mental Addition :: Exercise :: 3 Places + 3 Places * Mental Addition :: Exercise :: 3 Places + 4 Places * Mental Addition :: Exercise :: 3 Places + 5 Places * Mental Addition :: Exercise :: 3 Places + 6 Places * Mental Addition :: Exercise :: 3 Places + 7 Places * Mental Addition :: Exercise :: 3 Places + 8 Places * Mental Addition :: Exercise :: 3 Places + 9 Places * Mental Addition :: Exercise :: 3 Places + 10 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Addend With Four Digits OR Four Places * Mental Addition :: Exercise :: 4 Places + 4 Places * Mental Addition :: Exercise :: 4 Places + 5 Places * Mental Addition :: Exercise :: 4 Places + 6 Places * Mental Addition :: Exercise :: 4 Places + 7 Places * Mental Addition :: Exercise :: 4 Places + 8 Places * Mental Addition :: Exercise :: 4 Places + 9 Places * Mental Addition :: Exercise :: 4 Places + 10 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Addend With Five Digits OR Five Places * Mental Addition :: Exercise :: 5 Places + 5 Places * Mental Addition :: Exercise :: 5 Places + 6 Places * Mental Addition :: Exercise :: 5 Places + 7 Places * Mental Addition :: Exercise :: 5 Places + 8 Places * Mental Addition :: Exercise :: 5 Places + 9 Places * Mental Addition :: Exercise :: 5 Places + 10 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Addend With Six Digits OR Six Places * Mental Addition :: Exercise :: 6 Places + 6 Places * Mental Addition :: Exercise :: 6 Places + 7 Places * Mental Addition :: Exercise :: 6 Places + 8 Places * Mental Addition :: Exercise :: 6 Places + 9 Places * Mental Addition :: Exercise :: 6 Places + 10 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Addend With Seven Digits OR Seven Places * Mental Addition :: Exercise :: 7 Places + 7 Places * Mental Addition :: Exercise :: 7 Places + 8 Places * Mental Addition :: Exercise :: 7 Places + 9 Places * Mental Addition :: Exercise :: 7 Places + 10 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Addend With Eight Digits OR Eight Places * Mental Addition :: Exercise :: 8 Places + 8 Places * Mental Addition :: Exercise :: 8 Places + 9 Places * Mental Addition :: Exercise :: 8 Places + 10 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Addend With Nine Digits OR Nine Places * Mental Addition :: Exercise :: 9 Places + 9 Places * Mental Addition :: Exercise :: 9 Places + 10 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Addend With Ten Digits OR Ten Places * Mental Addition :: Exercise :: 10 Places + 10 Places Perfect Whole Numbers :: Random Numbers :: Lightning Mental Subtraction and Differences Example: 9813473376 - 934522 Section Notes: Repitition should be done in 30 minute sessions with 10 minute breaks in between the 30 minute sessions. Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: Minuend With One Digit OR One Place * Mental Differences :: Exercise :: 1 Place - 1 Place Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: Minuend With Two Digits OR Two Places * Mental Differences :: Exercise :: 2 Places - 2 Places * Mental Differences :: Exercise :: 2 Places - 1 Place Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: Minuend With Three Digits OR Three Places * Mental Differences :: Exercise :: 3 Places - 3 Places * Mental Differences :: Exercise :: 3 Places - 2 Places * Mental Differences :: Exercise :: 3 Places - 1 Place Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: Minuend With Four Digits OR Four Places * Mental Differences :: Exercise :: 4 Places - 4 Places * Mental Differences :: Exercise :: 4 Places - 3 Places * Mental Differences :: Exercise :: 4 Places - 2 Places * Mental Differences :: Exercise :: 4 Places - 1 Place Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: Minuend With Five Digits OR Five Places * Mental Differences :: Exercise :: 5 Places - 5 Places * Mental Differences :: Exercise :: 5 Places - 4 Places * Mental Differences :: Exercise :: 5 Places - 3 Places * Mental Differences :: Exercise :: 5 Places - 2 Places * Mental Differences :: Exercise :: 5 Places - 1 Place Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: Minuend With Six Digits OR Six Places * Mental Differences :: Exercise :: 6 Places - 6 Places * Mental Differences :: Exercise :: 6 Places - 5 Places * Mental Differences :: Exercise :: 6 Places - 4 Places * Mental Differences :: Exercise :: 6 Places - 3 Places * Mental Differences :: Exercise :: 6 Places - 2 Places * Mental Differences :: Exercise :: 6 Places - 1 Place Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: Minuend With Seven Digits OR Seven Places * Mental Differences :: Exercise :: 7 Places - 7 Places * Mental Differences :: Exercise :: 7 Places - 6 Places * Mental Differences :: Exercise :: 7 Places - 5 Places * Mental Differences :: Exercise :: 7 Places - 4 Places * Mental Differences :: Exercise :: 7 Places - 3 Places * Mental Differences :: Exercise :: 7 Places - 2 Places * Mental Differences :: Exercise :: 7 Places - 1 Place Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: Minuend With Eight Digits OR Eight Places * Mental Differences :: Exercise :: 8 Places - 8 Places * Mental Differences :: Exercise :: 8 Places - 7 Places * Mental Differences :: Exercise :: 8 Places - 6 Places * Mental Differences :: Exercise :: 8 Places - 5 Places * Mental Differences :: Exercise :: 8 Places - 4 Places * Mental Differences :: Exercise :: 8 Places - 3 Places * Mental Differences :: Exercise :: 8 Places - 2 Places * Mental Differences :: Exercise :: 8 Places - 1 Place Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: Minuend With Nine Digits OR Nine Places * Mental Differences :: Exercise :: 9 Places - 9 Places * Mental Differences :: Exercise :: 9 Places - 8 Places * Mental Differences :: Exercise :: 9 Places - 7 Places * Mental Differences :: Exercise :: 9 Places - 6 Places * Mental Differences :: Exercise :: 9 Places - 5 Places * Mental Differences :: Exercise :: 9 Places - 4 Places * Mental Differences :: Exercise :: 9 Places - 3 Places * Mental Differences :: Exercise :: 9 Places - 2 Places * Mental Differences :: Exercise :: 9 Places - 1 Place Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: Minuend With Ten Digits OR Ten Places * Mental Differences :: Exercise :: 10 Places - 10 Places * Mental Differences :: Exercise :: 10 Places - 9 Places * Mental Differences :: Exercise :: 10 Places - 8 Places * Mental Differences :: Exercise :: 10 Places - 7 Places * Mental Differences :: Exercise :: 10 Places - 6 Places * Mental Differences :: Exercise :: 10 Places - 5 Places * Mental Differences :: Exercise :: 10 Places - 4 Places * Mental Differences :: Exercise :: 10 Places - 3 Places * Mental Differences :: Exercise :: 10 Places - 2 Places * Mental Differences :: Exercise :: 10 Places - 1 Place Perfect Whole Numbers :: Random Numbers :: Lightning Mental Short Division and Long Division Example: 9813473376 ÷ 9 Section Note: By mastering Mental Division of Short Division and Long Division one will also master Mental Fractions. All Fractions are simply a quick display that represent whole and decimal numbers to make the Mathematical Statements summarized or "look clean". — Forward :: Short Division Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Divisor With One Digit OR One Place * Mental Short Division :: Exercise :: 1 Places / 1 Place * Mental Short Division :: Exercise :: 2 Places / 1 Place * Mental Short Division :: Exercise :: 3 Places / 1 Place * Mental Short Division :: Exercise :: 4 Places / 1 Place * Mental Short Division :: Exercise :: 5 Places / 1 Place * Mental Short Division :: Exercise :: 6 Places / 1 Place * Mental Short Division :: Exercise :: 7 Places / 1 Place * Mental Short Division :: Exercise :: 8 Places / 1 Place * Mental Short Division :: Exercise :: 9 Places / 1 Place * Mental Short Division :: Exercise :: 10 Places / 1 Place Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Divisor With Two Digits OR Two Places * Mental Short Division :: Exercise :: 1 Places / 2 Places * Mental Short Division :: Exercise :: 2 Places / 2 Places * Mental Short Division :: Exercise :: 3 Places / 2 Places * Mental Short Division :: Exercise :: 4 Places / 2 Places * Mental Short Division :: Exercise :: 5 Places / 2 Places * Mental Short Division :: Exercise :: 6 Places / 2 Places * Mental Short Division :: Exercise :: 7 Places / 2 Places * Mental Short Division :: Exercise :: 8 Places / 2 Places * Mental Short Division :: Exercise :: 9 Places / 2 Places * Mental Short Division :: Exercise :: 10 Places / 2 Places — Forward :: Long Division Example: 987654321 ÷ 9813473376 Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Divisor With Three Digits OR Three Places * Mental Long Division :: Exercise :: 1 Places / 3 Places * Mental Long Division :: Exercise :: 2 Places / 3 Places * Mental Long Division :: Exercise :: 3 Places / 3 Places * Mental Long Division :: Exercise :: 4 Places / 3 Places * Mental Long Division :: Exercise :: 5 Places / 3 Places * Mental Long Division :: Exercise :: 6 Places / 3 Places * Mental Long Division :: Exercise :: 7 Places / 3 Places * Mental Long Division :: Exercise :: 8 Places / 3 Places * Mental Long Division :: Exercise :: 9 Places / 3 Places * Mental Long Division :: Exercise :: 10 Places / 3 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Divisor With Four Digits OR Four Places * Mental Long Division :: Exercise :: 1 Places / 4 Places * Mental Long Division :: Exercise :: 2 Places / 4 Places * Mental Long Division :: Exercise :: 3 Places / 4 Places * Mental Long Division :: Exercise :: 4 Places / 4 Places * Mental Long Division :: Exercise :: 5 Places / 4 Places * Mental Long Division :: Exercise :: 6 Places / 4 Places * Mental Long Division :: Exercise :: 7 Places / 4 Places * Mental Long Division :: Exercise :: 8 Places / 4 Places * Mental Long Division :: Exercise :: 9 Places / 4 Places * Mental Long Division :: Exercise :: 10 Places / 4 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Divisor With Five Digits OR Five Places * Mental Long Division :: Exercise :: 1 Places / 5 Places * Mental Long Division :: Exercise :: 2 Places / 5 Places * Mental Long Division :: Exercise :: 3 Places / 5 Places * Mental Long Division :: Exercise :: 4 Places / 5 Places * Mental Long Division :: Exercise :: 5 Places / 5 Places * Mental Long Division :: Exercise :: 6 Places / 5 Places * Mental Long Division :: Exercise :: 7 Places / 5 Places * Mental Long Division :: Exercise :: 8 Places / 5 Places * Mental Long Division :: Exercise :: 9 Places / 5 Places * Mental Long Division :: Exercise :: 10 Places / 5 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Divisor With Six Digits OR Six Places * Mental Long Division :: Exercise :: 1 Places / 6 Places * Mental Long Division :: Exercise :: 2 Places / 6 Places * Mental Long Division :: Exercise :: 3 Places / 6 Places * Mental Long Division :: Exercise :: 4 Places / 6 Places * Mental Long Division :: Exercise :: 5 Places / 6 Places * Mental Long Division :: Exercise :: 6 Places / 6 Places * Mental Long Division :: Exercise :: 7 Places / 6 Places * Mental Long Division :: Exercise :: 8 Places / 6 Places * Mental Long Division :: Exercise :: 9 Places / 6 Places * Mental Long Division :: Exercise :: 10 Places / 6 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Divisor With Seven Digits OR Seven Places * Mental Long Division :: Exercise :: 1 Places / 7 Places * Mental Long Division :: Exercise :: 2 Places / 7 Places * Mental Long Division :: Exercise :: 3 Places / 7 Places * Mental Long Division :: Exercise :: 4 Places / 7 Places * Mental Long Division :: Exercise :: 5 Places / 7 Places * Mental Long Division :: Exercise :: 6 Places / 7 Places * Mental Long Division :: Exercise :: 7 Places / 7 Places * Mental Long Division :: Exercise :: 8 Places / 7 Places * Mental Long Division :: Exercise :: 9 Places / 7 Places * Mental Long Division :: Exercise :: 10 Places / 7 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Divisor With Eight Digits OR Eight Places * Mental Long Division :: Exercise :: 1 Places / 8 Places * Mental Long Division :: Exercise :: 2 Places / 8 Places * Mental Long Division :: Exercise :: 3 Places / 8 Places * Mental Long Division :: Exercise :: 4 Places / 8 Places * Mental Long Division :: Exercise :: 5 Places / 8 Places * Mental Long Division :: Exercise :: 6 Places / 8 Places * Mental Long Division :: Exercise :: 7 Places / 8 Places * Mental Long Division :: Exercise :: 8 Places / 8 Places * Mental Long Division :: Exercise :: 9 Places / 8 Places * Mental Long Division :: Exercise :: 10 Places / 8 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Divisor With Nine Digits OR Nine Places * Mental Long Division :: Exercise :: 1 Places / 9 Places * Mental Long Division :: Exercise :: 2 Places / 9 Places * Mental Long Division :: Exercise :: 3 Places / 9 Places * Mental Long Division :: Exercise :: 4 Places / 9 Places * Mental Long Division :: Exercise :: 5 Places / 9 Places * Mental Long Division :: Exercise :: 6 Places / 9 Places * Mental Long Division :: Exercise :: 7 Places / 9 Places * Mental Long Division :: Exercise :: 8 Places / 9 Places * Mental Long Division :: Exercise :: 9 Places / 9 Places * Mental Long Division :: Exercise :: 10 Places / 9 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: First Divisor With Ten Digits OR Ten Places * Mental Long Division :: Exercise :: 1 Places / 10 Places * Mental Long Division :: Exercise :: 2 Places / 10 Places * Mental Long Division :: Exercise :: 3 Places / 10 Places * Mental Long Division :: Exercise :: 4 Places / 10 Places * Mental Long Division :: Exercise :: 5 Places / 10 Places * Mental Long Division :: Exercise :: 6 Places / 10 Places * Mental Long Division :: Exercise :: 7 Places / 10 Places * Mental Long Division :: Exercise :: 8 Places / 10 Places * Mental Long Division :: Exercise :: 9 Places / 10 Places * Mental Long Division :: Exercise :: 10 Places / 10 Places Perfect Whole Numbers :: Random Numbers :: Lightning Mental Multiplication and Extraction :: Base Number Repitition Section Note: Repitition should be done in 30 minute sessions with 10 minute breaks in between each 30 minute session. Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Base Number Repitition :: Multiplicand With 1 Place * Mental Multiplication :: Exercise :: Base Number Repitition :: 1 Place * 1 Place * Mental Multiplication :: Exercise :: Base Number Repitition :: 1 Place * 2 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 1 Place * 3 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 1 Place * 4 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 1 Place * 5 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 1 Place * 6 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 1 Place * 7 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 1 Place * 8 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 1 Place * 9 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 1 Place * 10 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Base Number Repitition :: Multiplicand With 2 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 2 Places * 2 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 2 Places * 3 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 2 Places * 4 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 2 Places * 5 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 2 Places * 6 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 2 Places * 7 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 2 Places * 8 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 2 Places * 9 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 2 Places * 10 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Base Number Repitition :: Multiplicand With 3 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 3 Places * 3 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 3 Places * 4 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 3 Places * 5 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 3 Places * 6 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 3 Places * 7 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 3 Places * 8 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 3 Places * 9 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 3 Places * 10 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Base Number Repitition :: Multiplicand With 4 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 4 Places * 4 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 4 Places * 5 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 4 Places * 6 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 4 Places * 7 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 4 Places * 8 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 4 Places * 9 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 4 Places * 10 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Base Number Repitition :: Multiplicand With 5 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 5 Places * 5 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 5 Places * 6 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 5 Places * 7 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 5 Places * 8 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 5 Places * 9 Places * Mental Multiplication :: Exercise :: Base Number Repitition :: 5 Places * 10 Places Perfect Whole Numbers :: Random Numbers :: Lightning Mental Multiplication and Extraction :: Mixed Numbers Section Note: Repitition should be done in 30 minute sessions with 10 minute breaks in between each 30 minute session. Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: Multiplicand With 1 Place OR 1 Digit * Mental Multiplication :: Exercise :: Mixed Numbers :: 1 Place * 1 Place * Mental Multiplication :: Exercise :: Mixed Numbers :: 1 Place * 2 Places * Mental Multiplication :: Exercise :: Mixed Numbers :: 1 Place * 3 Places * Mental Multiplication :: Exercise :: Mixed Numbers :: 1 Place * 4 Places * Mental Multiplication :: Exercise :: Mixed Numbers :: 1 Place * 5 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: Multiplicand With 2 Places OR 2 Digits * Mental Multiplication :: Exercise :: Mixed Numbers :: 2 Place * 2 Places * Mental Multiplication :: Exercise :: Mixed Numbers :: 2 Place * 3 Places * Mental Multiplication :: Exercise :: Mixed Numbers :: 2 Place * 4 Places * Mental Multiplication :: Exercise :: Mixed Numbers :: 2 Place * 5 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: Multiplicand With 3 Places OR 3 Digits * Mental Multiplication :: Exercise :: Mixed Numbers :: 3 Place * 3 Places * Mental Multiplication :: Exercise :: Mixed Numbers :: 3 Place * 4 Places * Mental Multiplication :: Exercise :: Mixed Numbers :: 3 Place * 5 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: Multiplicand With 4 Places OR 4 Digits * Mental Multiplication :: Exercise :: Mixed Numbers :: 4 Place * 4 Places * Mental Multiplication :: Exercise :: Mixed Numbers :: 4 Place * 5 Places Perfect Whole Numbers :: Random Numbers :: Randomly Generated :: Mixed Numbers :: Multiplicand With 5 Places OR 5 Digits * Mental Multiplication :: Exercise :: Mixed Numbers :: 5 Place * 5 Places Perfect Whole Numbers :: Random Numbers :: Lightning Mental Percentages Example: 10 % of 200 Section Note: Repitition should be done in 30 minute sessions with 10 minute breaks in between each 30 minute session. * 1 Place % of 2 Places * 1 Place % of 3 Places * 1 Place % of 4 Places * 1 Place % of 5 Places * 1 Place % of 6 Places * 1 Place % of 7 Places * 1 Place % of 8 Places * 1 Place % of 9 Places * 1 Place % of 10 Places * 2 Places % of 2 Places * 2 Places % of 3 Places * 2 Places % of 4 Places * 2 Places % of 5 Places * 2 Places % of 6 Places * 2 Places % of 7 Places * 2 Places % of 8 Places * 2 Places % of 9 Places * 2 Places % of 10 Places * 3 Places % of 2 Places * 3 Places % of 3 Places * 3 Places % of 4 Places * 3 Places % of 5 Places * 3 Places % of 6 Places * 3 Places % of 7 Places * 3 Places % of 8 Places * 3 Places % of 9 Places * 3 Places % of 10 Places * 4 Places % of 2 Places * 4 Places % of 3 Places * 4 Places % of 4 Places * 4 Places % of 5 Places * 4 Places % of 6 Places * 4 Places % of 7 Places * 4 Places % of 8 Places * 4 Places % of 9 Places * 4 Places % of 10 Places * 5 Places % of 2 Places * 5 Places % of 3 Places * 5 Places % of 4 Places * 5 Places % of 5 Places * 5 Places % of 6 Places * 5 Places % of 7 Places * 5 Places % of 8 Places * 5 Places % of 9 Places * 5 Places % of 10 Places * 6 Places % of 2 Places * 6 Places % of 3 Places * 6 Places % of 4 Places * 6 Places % of 5 Places * 6 Places % of 6 Places * 6 Places % of 7 Places * 6 Places % of 8 Places * 6 Places % of 9 Places * 6 Places % of 10 Places * 7 Places % of 2 Places * 7 Places % of 3 Places * 7 Places % of 4 Places * 7 Places % of 5 Places * 7 Places % of 6 Places * 7 Places % of 7 Places * 7 Places % of 8 Places * 7 Places % of 9 Places * 7 Places % of 10 Places * 8 Places % of 2 Places * 8 Places % of 3 Places * 8 Places % of 4 Places * 8 Places % of 5 Places * 8 Places % of 6 Places * 8 Places % of 7 Places * 8 Places % of 8 Places * 8 Places % of 9 Places * 8 Places % of 10 Places * 9 Places % of 2 Places * 9 Places % of 3 Places * 9 Places % of 4 Places * 9 Places % of 5 Places * 9 Places % of 6 Places * 9 Places % of 7 Places * 9 Places % of 8 Places * 9 Places % of 9 Places * 9 Places % of 10 Places * 10 Places % of 2 Places * 10 Places % of 3 Places * 10 Places % of 4 Places * 10 Places % of 5 Places * 10 Places % of 6 Places * 10 Places % of 7 Places * 10 Places % of 8 Places * 10 Places % of 9 Places * 10 Places % of 10 Places Perfect Whole Numbers :: Random Numbers :: Lightning Mental Modulus Example: 5 / 9 = 1.4 Section Note: Repitition should be done in 30 minute sessions with 10 minute breaks in between each 30 minute session. * 1 Place Modulus of 2 Places * 1 Place Modulus of 3 Places * 1 Place Modulus of 4 Places * 1 Place Modulus of 5 Places * 1 Place Modulus of 6 Places * 1 Place Modulus of 7 Places * 1 Place Modulus of 8 Places * 1 Place Modulus of 9 Places * 1 Place Modulus of 10 Places * 2 Places Modulus of 2 Places * 2 Places Modulus of 3 Places * 2 Places Modulus of 4 Places * 2 Places Modulus of 5 Places * 2 Places Modulus of 6 Places * 2 Places Modulus of 7 Places * 2 Places Modulus of 8 Places * 2 Places Modulus of 9 Places * 2 Places Modulus of 10 Places * 3 Places Modulus of 2 Places * 3 Places Modulus of 3 Places * 3 Places Modulus of 4 Places * 3 Places Modulus of 5 Places * 3 Places Modulus of 6 Places * 3 Places Modulus of 7 Places * 3 Places Modulus of 8 Places * 3 Places Modulus of 9 Places * 3 Places Modulus of 10 Places * 4 Places Modulus of 2 Places * 4 Places Modulus of 3 Places * 4 Places Modulus of 4 Places * 4 Places Modulus of 5 Places * 4 Places Modulus of 6 Places * 4 Places Modulus of 7 Places * 4 Places Modulus of 8 Places * 4 Places Modulus of 9 Places * 4 Places Modulus of 10 Places * 5 Places Modulus of 2 Places * 5 Places Modulus of 3 Places * 5 Places Modulus of 4 Places * 5 Places Modulus of 5 Places * 5 Places Modulus of 6 Places * 5 Places Modulus of 7 Places * 5 Places Modulus of 8 Places * 5 Places Modulus of 9 Places * 5 Places Modulus of 10 Places * 6 Places Modulus of 2 Places * 6 Places Modulus of 3 Places * 6 Places Modulus of 4 Places * 6 Places Modulus of 5 Places * 6 Places Modulus of 6 Places * 6 Places Modulus of 7 Places * 6 Places Modulus of 8 Places * 6 Places Modulus of 9 Places * 6 Places Modulus of 10 Places * 7 Places Modulus of 2 Places * 7 Places Modulus of 3 Places * 7 Places Modulus of 4 Places * 7 Places Modulus of 5 Places * 7 Places Modulus of 6 Places * 7 Places Modulus of 7 Places * 7 Places Modulus of 8 Places * 7 Places Modulus of 9 Places * 7 Places Modulus of 10 Places * 8 Places Modulus of 2 Places * 8 Places Modulus of 3 Places * 8 Places Modulus of 4 Places * 8 Places Modulus of 5 Places * 8 Places Modulus of 6 Places * 8 Places Modulus of 7 Places * 8 Places Modulus of 8 Places * 8 Places Modulus of 9 Places * 8 Places Modulus of 10 Places * 9 Places Modulus of 2 Places * 9 Places Modulus of 3 Places * 9 Places Modulus of 4 Places * 9 Places Modulus of 5 Places * 9 Places Modulus of 6 Places * 9 Places Modulus of 7 Places * 9 Places Modulus of 8 Places * 9 Places Modulus of 9 Places * 9 Places Modulus of 10 Places * 10 Places Modulus of 2 Places * 10 Places Modulus of 3 Places * 10 Places Modulus of 4 Places * 10 Places Modulus of 5 Places * 10 Places Modulus of 6 Places * 10 Places Modulus of 7 Places * 10 Places Modulus of 8 Places * 10 Places Modulus of 9 Places * 10 Places Modulus of 10 Places Perfect Whole Numbers :: Random Numbers :: Lightning Mental Fractions Example: 10/5ths = 10 * .20 OR 2 Wholes Section Note: Repitition should be done in 30 minute sessions with 10 minute breaks in between each 30 minute session. — Conversions :: Decimals * Conversion :: Decimal TO Fraction * Conversion :: Decimal TO Percentage — Conversions :: Fractions * Conversion :: Fraction TO Decimal * Conversion :: Fraction TO Percentage — Conversions :: Percentages * Conversion :: Percentages TO Decimal * Conversion :: Percentages TO Fraction Perfect Whole Numbers :: Random Numbers :: Lightning Mental Exponents Example: What Is The Perfect Square of: 55 ? Example: What Is The Perfect Cube of: 73 ? Section Note: Repitition should be done in 30 minute sessions with 10 minute breaks in between each 30 minute session. — Perfect Whole Numbers :: Exponents :: 2 Places or 2 Digits :: ^ n * Mental Exponents :: Exercise :: 2 Places :: ^ 2 :: From 2 :: Perfect Square * Mental Exponents :: Exercise :: 2 Places :: ^ 3 :: From 2 :: Perfect Cube * Mental Exponents :: Exercise :: 2 Places :: ^ 4 :: From 2 :: Perfect 4-Cube * Mental Exponents :: Exercise :: 2 Places :: ^ 5 :: From 2 :: Perfect 5-Cube * Mental Exponents :: Exercise :: 2 Places :: ^ 6 :: From 2 :: Perfect 6-Cube * Mental Exponents :: Exercise :: 2 Places :: ^ 7 :: From 2 :: Perfect 7-Cube * Mental Exponents :: Exercise :: 2 Places :: ^ 8 :: From 2 :: Perfect 8-Cube * Mental Exponents :: Exercise :: 2 Places :: ^ 9 :: From 2 :: Perfect 9-Cube * Mental Exponents :: Exercise :: 2 Places :: ^ 10 :: From 2 :: Perfect 10-Cube — Perfect Whole Numbers :: Random Numbers :: Exponents :: 3 Places OR 3 Digits :: ^ n * Mental Exponents :: Exercise :: 3 Places :: ^ 2 :: From 3 :: Perfect Square * Mental Exponents :: Exercise :: 3 Places :: ^ 3 :: From 3 :: Perfect Cube * Mental Exponents :: Exercise :: 3 Places :: ^ 4 :: From 3 :: Perfect 4-Cube * Mental Exponents :: Exercise :: 3 Places :: ^ 5 :: From 3 :: Perfect 5-Cube * Mental Exponents :: Exercise :: 3 Places :: ^ 6 :: From 3 :: Perfect 6-Cube * Mental Exponents :: Exercise :: 3 Places :: ^ 7 :: From 3 :: Perfect 7-Cube * Mental Exponents :: Exercise :: 3 Places :: ^ 8 :: From 3 :: Perfect 8-Cube * Mental Exponents :: Exercise :: 3 Places :: ^ 9 :: From 3 :: Perfect 9-Cube * Mental Exponents :: Exercise :: 3 Places :: ^ 10 :: From 3 :: Perfect 10-Cube — Perfect Whole Numbers :: Random Numbers :: Exponents :: 4 Places OR 4 Digits :: ^ n * Mental Exponents :: Exercise :: 4 Places :: ^ 2 :: From 4 :: Perfect Square * Mental Exponents :: Exercise :: 4 Places :: ^ 3 :: From 4 :: Perfect Cube * Mental Exponents :: Exercise :: 4 Places :: ^ 4 :: From 4 :: Perfect 4-Cube * Mental Exponents :: Exercise :: 4 Places :: ^ 5 :: From 4 :: Perfect 5-Cube * Mental Exponents :: Exercise :: 4 Places :: ^ 6 :: From 4:: Perfect 6-Cube * Mental Exponents :: Exercise :: 4 Places :: ^ 7 :: From 4 :: Perfect 7-Cube * Mental Exponents :: Exercise :: 4 Places :: ^ 8 :: From 4 :: Perfect 8-Cube * Mental Exponents :: Exercise :: 4 Places :: ^ 9 :: From 4 :: Perfect 9-Cube * Mental Exponents :: Exercise :: 4 Places :: ^ 10 :: From 4 :: Perfect 10-Cube Perfect Whole Numbers :: Random Numbers :: Lightning Mental Exponent Roots Example: What Is The Perfect x2 Digit OR x2 Place Square Root of: 1,600 ? Example: What Is The Perfect x2 Digit OR x2 Place Cube Root of: 614,125 ? Section Note: Repitition should be done in 30 minute sessions with 10 minute breaks in between each 30 minute session. — Exponents :: 2 Places OR 2 Digits :: √Root n * Mental Exponents :: Roots :: Exercise :: 2 Places :: √Root 2 :: Perfect Square * Mental Exponents :: Roots :: Exercise :: 2 Places :: √Root 3 :: Perfect Cube * Mental Exponents :: Roots :: Exercise :: 2 Places :: √Root 4 :: Perfect 4-Cube * Mental Exponents :: Roots :: Exercise :: 2 Places :: √Root 5 :: Perfect 5-Cube * Mental Exponents :: Roots :: Exercise :: 2 Places :: √Root 6 :: Perfect 6-Cube * Mental Exponents :: Roots :: Exercise :: 2 Places :: √Root 7 :: Perfect 7-Cube * Mental Exponents :: Roots :: Exercise :: 2 Places :: √Root 8 :: Perfect 8-Cube * Mental Exponents :: Roots :: Exercise :: 2 Places :: √Root 9 :: Perfect 9-Cube * Mental Exponents :: Roots :: Exercise :: 2 Places :: √Root 10 :: Perfect 10-Cube — Exponents :: 3 Places OR 3 Digits :: √Root n * Mental Exponents :: Roots :: Exercise :: 3 Places :: √Root 2 :: Perfect Square * Mental Exponents :: Roots :: Exercise :: 3 Places :: √Root 3 :: Perfect Cube * Mental Exponents :: Roots :: Exercise :: 3 Places :: √Root 4 :: Perfect 4-Cube * Mental Exponents :: Roots :: Exercise :: 3 Places :: √Root 5 :: Perfect 5-Cube * Mental Exponents :: Roots :: Exercise :: 3 Places :: √Root 6 :: Perfect 6-Cube * Mental Exponents :: Roots :: Exercise :: 3 Places :: √Root 7 :: Perfect 7-Cube * Mental Exponents :: Roots :: Exercise :: 3 Places :: √Root 8 :: Perfect 8-Cube * Mental Exponents :: Roots :: Exercise :: 3 Places :: √Root 9 :: Perfect 9-Cube * Mental Exponents :: Roots :: Exercise :: 3 Places :: √Root 10 :: Perfect 10-Cube — Exponents :: 4 Places OR 4 Digits :: √Root n * Mental Exponents :: Roots :: Exercise :: 4 Places :: √Root 2 :: Perfect Square * Mental Exponents :: Roots :: Exercise :: 4 Places :: √Root 3 :: Perfect Cube * Mental Exponents :: Roots :: Exercise :: 4 Places :: √Root 4 :: Perfect 4-Cube * Mental Exponents :: Roots :: Exercise :: 4 Places :: √Root 5 :: Perfect 5-Cube * Mental Exponents :: Roots :: Exercise :: 4 Places :: √Root 6 :: Perfect 6-Cube * Mental Exponents :: Roots :: Exercise :: 4 Places :: √Root 7 :: Perfect 7-Cube * Mental Exponents :: Roots :: Exercise :: 4 Places :: √Root 8 :: Perfect 8-Cube * Mental Exponents :: Roots :: Exercise :: 4 Places :: √Root 9 :: Perfect 9-Cube * Mental Exponents :: Roots :: Exercise :: 4 Places :: √Root 10 :: Perfect 10-Cube Perfect Whole Numbers :: Random Numbers :: Lightning Mental Mixed Arithmetic Example: 28 * 2 / 4 + 667 = 681 Section Note: Repitition should be done in 30 minute sessions with 10 minute breaks in between each 30 minute session. * Random - 3 Factors * Random - 4 Factors * Random - 5 Factors Perfect Whole Numbers :: Random Numbers :: Lightning Mental Number Theory Perfect Whole Numbers :: Random Numbers :: Lightning Mental Geometry Perfect Whole Numbers :: Random Numbers :: Lightning Mental Extra Dimensional Geometry Perfect Whole Numbers :: Random Numbers :: Lightning Mental Alegbra Perfect Whole Numbers :: Random Numbers :: Lightning Mental Linear Algebra Perfect Whole Numbers :: Random Numbers :: Lightning Mental Pre-Calculus Example: 4(2x + 1) — Polynomials :: 2-Degree OR Quadratic Equations — Polynomials :: 3-Degree OR Cubic Equations — Polynomials :: 4-Degree OR Quartic Equations — Polynomials :: 5-Degree OR Quintic Equations — Polynomials :: 6-Degree OR Sextic Equations — Polynomials :: 7-Degree OR Saptic Equations — Polynomials :: 8-Degree OR Octic Equations — Polynomials :: 9-Degree OR Nonic Equations Perfect Whole Numbers :: Random Numbers :: Lightning Mental Calculus Memory and Mathematics :: Lightning Mental Calendar Calculating Example: What Day of The Week Was: August, 1st 1925 ? Example: John Steinbeck Was Born On: February, 27th, 1902.. What Day of The Week Was That ? Example: What Moon Phase Will Be In Place Next Month On This Day ? Example: If U.S. Congress Passes 'x' Bill On June, 5th 2025: What War Will That Lead To 5 Years Later ? Section Note: Repitition should be done in 30 minute sessions with 10 minute breaks in between each 30 minute session. * Day of The Week * Day of The Week From Given Birthdate * Lists of Day Numbers of The Year To Weekday * Moon Phases * Sun Phases * Solar Phases * Rain Prediction * Event Prediction * Leap Year Calculating Memory and Navigation :: Lightning Mental Navigation Example: If The Sun Rises 20 Degrees More Than Yesterday: What Way Is North ? Section Note: Repitition should be done in 30 minute sessions with 10 minute breaks in between each 30 minute session. * Finding Direction North From Sun, Moon and Stars * Navigation From Sun and Moon * Navigation From Stars Intelligence :: Lightning Mental Human Anthropology * Determining Human Ethnicity From Facial and Body Structure * Determining Human Age In Seconds * Determining Human Age In Minutes * Determining Human Age In Hours * Determining Human Age In Days * Determining Human Age In Months * Determining Human Age of Death Memory :: Random :: Lightning Mental Dot Counting * Random Dots - 10s * Random Dots - 100s * Random Dots - 1,000s * Random Dots - 10,000s * Random Dots - 100,000s * Random Dots - 1,000,000s * Random Dots - 10,000,000s * Random Dots - 100,000,000s * Random Dots - 1,000,000,000s * Random Dots - 10,000,000,000s * Random Dots - 100,000,000,000s * Random Dots - 1,000,000,000,000s * Random Dots - 10,000,000,000,000s * Random Dots - 100,000,000,000,000s Memory :: Random :: Faces, Names and Numbers * Memorizing Faces, Names and Numbers :: Numbers, 10s - Faces, 10s * Memorizing Faces, Names and Numbers :: Numbers, 10s - Faces, 100s * Memorizing Faces, Names and Numbers :: Numbers, 10s - Faces, 1,000s * Memorizing Faces, Names and Numbers :: Numbers, 10s - Faces, 10,000s Memory :: Random :: Memorize Random Number Strings Memorize :: Example :: 123456789012345678901234567890 In 60 Seconds * Memorizing Number Strings :: 00005 Places * Memorizing Number Strings :: 00010 Places * Memorizing Number Strings :: 00015 Places * Memorizing Number Strings :: 00020 Places * Memorizing Number Strings :: 00025 Places * Memorizing Number Strings :: 00030 Places * Memorizing Number Strings :: 00035 Places * Memorizing Number Strings :: 00040 Places * Memorizing Number Strings :: 00045 Places * Memorizing Number Strings :: 00050 Places * Memorizing Number Strings :: 00055 Places * Memorizing Number Strings :: 00060 Places * Memorizing Number Strings :: 00065 Places * Memorizing Number Strings :: 00070 Places * Memorizing Number Strings :: 00075 Places * Memorizing Number Strings :: 00080 Places * Memorizing Number Strings :: 00085 Places * Memorizing Number Strings :: 00090 Places * Memorizing Number Strings :: 00095 Places * Memorizing Number Strings :: 00100 Places * Memorizing Number Strings :: 00105 Places * Memorizing Number Strings :: 00110 Places * Memorizing Number Strings :: 00115 Places * Memorizing Number Strings :: 00120 Places Playing Cards Counting * 01 Deck, 52 Card Deck * 02 Decks, 104 Card Stacked Deck * 03 Decks, 156 Card Stacked Deck * 04 Decks, 208 Card Stacked Deck * 05 Decks, 260 Card Stacked Deck * 06 Decks, 312 Card Stacked Deck * 07 Decks, 364 Card Stacked Deck * 08 Decks, 416 Card Stacked Deck * 09 Decks, 468 Card Stacked Deck * 10 Decks, 520 Card Stacked Deck

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