en.wikipedia.org/wiki/Negative_number

In mathematics, a negative number is a real number that is less than zero. Negative numbers .... When adding together a mixture of positive and negative numbers, one can think of the .... In a similar manner to rational numbers, we can extend the natural numbers N to the integers Z by defining integers as an ordered pair of ...

www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-sub-neg-intro/v/adding-and-subtracting-negative-number-examples

Let's have some practice adding and subtracting negative numbers. So the first example I want to look at is 2 minus 3. So right now I'm just subtracting a positive ...

www.mathsisfun.com/positive-negative-integers.html

Here is what adding and subtracting positive numbers looks like: ... You can add weights (you are adding negative values). the basket gets pulled downwards ...

www.wyzant.com/resources/lessons/math/elementary_math/positive_and_negative_numbers/adding_positive_and_negative_numbers

Rule 2: Adding positive numbers to negative numbers—count forward the amount ... Now, we are starting at a positive number, but we're adding a negative number ... with the same sign and the method used to add integers with different signs.

learnzillion.com/lesson_plans/5250-adding-positive-and-negative-integers-on-a-number-line

In this lesson you will learn to add positive and negative integers by using a number line.

www.mathgoodies.com/lessons/vol5/addition.html

Procedure: To add a positive and a negative integer (or a negative and a positive integer), ... We will use money as an alternative method for adding integers.

www.thoughtco.com/cheat-sheet-positive-negative-numbers-2312519

Oct 8, 2016 ... Here is your cheat sheet to help you remember what to do with positive and negative numbers (integers) with adding, subtracting, multiplying ...

www.mathplayground.com/ASB_OrbitIntegers.html

Play Orbit Integers at Math Playground! Combine ... Combine negative and positive integers for a power boost! Will your ... ADDING INTEGERS. ™. FINISH.

www.aaamath.com/add65_x2.htm

An interactive math lesson about adding positive and negative integers.