MEGA Math questions with correct answers

natural numbers CORRECT ANSWER a subset of real numbers. includes all the number we count starting with 1 to infinity. whole numbers CORRECT ANSWER a subset of real numbers. natural numbers plus 0. integers CORRECT ANSWER a subset of real numbers. includes all whole numbers and the negatives. rational numbers CORRECT ANSWER subset of real numbers. includes all numbers that "come to an end" or numbers that repeat and have a pattern. examples: 5.34, 0...., 6/7, 2/3, 9. irrational numbers CORRECT ANSWER a subset of real numbers. includes numbers that cannot be exactly written as a decimal or fraction. examples: √2, √101, π positive CORRECT ANSWER negative × negative = negative CORRECT ANSWER negative × positive = negative CORRECT ANSWER negative + negative = negative CORRECT ANSWER negative - positive = positive CORRECT ANSWER negative ÷ negativ