Academic Standard
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.
Initiative:
Common Core State Standards
Framework:
Mathematics
Type:
Standard
Code:
CCSS.Math.Content.7.NS.A.1
Grade range:
7
Component
Describe situations in which opposite quantities combine to make 0. For example, a hydrogen atom has 0 charge because its two constituents are…
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…
Understand subtraction of rational numbers as adding the additive inverse, p - q = p + (-q). Show that the distance between two rational numbers…
Apply properties of operations as strategies to add and subtract rational numbers.
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