Previous Standard
Describe situations in which opposite quantities combine to make 0. For example, a hydrogen atom has 0 charge because its two constituents are oppositely charged.
Next Standard
Understand subtraction of rational numbers as adding the additive inverse, p – q = p + (–q). Show that the distance between two rational numbers on the number line is the absolute value of their difference, and apply this principle in real-world contexts.
Worksheets
![7.ns.1b Worksheets - Find Positive and Negative Sums on a Numberline worksheet 7.ns.1b Worksheets - Find Positive and Negative Sums on a Numberline worksheet](/math/negative/find positive and negative sums on a numberline/english/thumb.png)
![7.ns.1b Worksheets - Find Positive and Negative Sums on a Numberline worksheet 7.ns.1b Worksheets - Find Positive and Negative Sums on a Numberline worksheet](/math/negative/find positive and negative sums on a numberline/english/thumb.png)
![7.ns.1b Worksheets - Showing Distance with a Numberline worksheet 7.ns.1b Worksheets - Showing Distance with a Numberline worksheet](/math/negative/showing distance with a numberline/english/thumb.png)
![7.ns.1b Worksheets - Showing Distance with a Numberline worksheet 7.ns.1b Worksheets - Showing Distance with a Numberline worksheet](/math/negative/showing distance with a numberline/english/thumb.png)