2.3 Addition of Rational Numbers Day 2. Vocabulary Additive Inverse: Two rational numbers whose sum is 0 Property of Additive Inverse: a + (-a) =0.

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Presentation transcript:

2.3 Addition of Rational Numbers Day 2

Vocabulary Additive Inverse: Two rational numbers whose sum is 0 Property of Additive Inverse: a + (-a) =0

Ex 1: Find the Additive Inverse of 24

Ex 2: Find the Additive Inverse of -34

Additive Inverse Notation

Ex 3: Find –x, when x is 9

Ex 4: Find –x, when x is

Inverse of the Additive Inverse is…. Just the same number

Notation of the Inverse of the Additive Inverse

Ex 5: Find –(-x) when x is -65

Ex 6: Find –(-x) when x is

Assignment: Page 68 (32-60) even