1. 11/10/2015

2.  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.

4. Negative x negative = positive Negative x positive = negative Positive x positive = positive

5. 1.-11 x -4 = ? 2. -20 x 6 = ? 3. -4 x 0 = ? 4. 25 x -6 = ?

6. 1.-9 x -4 = ? 2. -2 x 36 = ? 3. -6 x 0 = ? 4. 23 x -3 = ?