Integer addition and subtraction: equations and number lines - By Khan Academy
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DESCRIPTION:
Learn how to add and subtract negative numbers. The problems solved in this video are 2 - 3 = -1 and -2 - 3 = -5 and -2 + 3 = 1 and 2 - (-3) = 5 and -2 - (-3).
OVERVIEW:
Integer addition and subtraction: equations and number lines is a free educational video by Khan Academy.It helps students in grades 7 practice the following standards 7.NS.A.1.
This page not only allows students and teachers view Integer addition and subtraction: equations and number lines but also find engaging Sample Questions, Apps, Pins, Worksheets, Books related to the following topics.
1. 7.NS.A.1 : Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram..
