11/10/2015.  Copy these definitions into your notes: 1. Rational number: Any number that can be put into the form of a fraction. 2. Irrational number:

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Presentation transcript:

11/10/2015

 Copy these definitions into your notes: 1. Rational number: Any number that can be put into the form of a fraction. 2. Irrational number: Any number that can not be put into the form of a fraction. 3. Real number: All rational and irrational numbers. 4. Natural numbers: Counting numbers. 5. Whole numbers: Counting numbers and zero. 6. Integers: All positive and negative whole numbers.

Negative x negative = positive Negative x positive = negative Positive x positive = positive

1.-11 x -4 = ? x 6 = ? x 0 = ? x -6 = ?

1.-9 x -4 = ? x 36 = ? x 0 = ? x -3 = ?