Adding/subtracting negative numbers | pre-algebra | khan, Adding and subtracting negative numbers watch the next lesson: Adding subtracting negative numbers | purplemath, Covers addition and subtraction of negatives, and includes a mental picture to help with the concept that 'a negative times a negative is a positive'.. What integers | integer rules - math@tutorvista., The definition of negative integer, is one of the most important topic in mathematics. negative integer is present before the zero value in the number line..

Negative numbers number line - khan academy, Identify positive negative integers number line.. Negative decimals number line - khan academy, Practice placing positive negative decimal numbers number line.. Number line - math fun - maths resources, Number line. writing numbers number line easy numbers greater lesser.