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A122SubtrRationalNumbers.notebook September 02, 2010 Algebra 1 Ch.2 Notes Page 12 P12 22 Subtracting Rational Numbers Sep 28:31 AM Subtracting Rational Numbers Change All Subtraction problems to Addition. PLUS THE OPPOSITE The First Number Stays the Same. Change the Minus to a Plus Change the Sign of the Second Number The Opposite of a Positive is a Negative The Opposite of a Negative is a Positive 3 5 4 8 Sep 28:31 AM 1 A122SubtrRationalNumbers.notebook September 02, 2010 More Subtraction Examples: 4 6 3.5 2.5 1/4 3/4 | 4 | | 6 | Sep 28:32 AM 2