Web Results

en.wikipedia.org/wiki/Negative_number

In mathematics, a

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

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

Learn how to add and subtract

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

www.purplemath.com/modules/negative2.htm

When you'd subtracted a

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

Subtracting

www.ask.com/youtube?q=Adding Positive and Negative Numbers&v=UXnk9FgaS2w

Nov 12, 2012 ... This video shows how to add and subtract positive and negative numbers . More
videos and information can be found at: www.

www.ask.com/youtube?q=Adding Positive and Negative Numbers&v=xBJuf6Yvm3I

Sep 10, 2013 ... Learn how to add and subtract negative numbers in this step by step video. ...
Adding and Subtracting Positive and Negative Numbers : Math ...

nrich.maths.org/5947

How can we help students make sense of addition and subtraction of

www.virtualnerd.com/pre-algebra/algebra-tools/add-subtract-integers/add-integers/negative-number-addition