WEBSITE: http://www.teachertube.com http//nlvm.usu.edu/en/nav/frames_asid_161_g_2_t_1.htmlDirections for how to use the integer chips on the website. Adding a negative to a positive number
How to use integer chips is a free educational video by TeacherTube Math.It helps students in grades 7 practice the following standards 7.NS.1.b,7.NS.1.c,.
1. 7.NS.1.b : Understand p + q as the number located a distance |q| from p, in the positive or negative direction depending on whether q is positive or negative. Show that a number and its opposite have a sum of 0 (are additive inverses). Interpret sums of rational numbers by describing real-world contexts..
2. 7.NS.1.c : Understand subtraction of rational numbers as adding the additive inverse, p .
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