7.NS.1a
Describe situations in which opposite quantities combine to make 0. Show that a number and its opposite have a sum of 0 (are additive inverses). For example, show zero-pairs with two-color counters.
Example Problems
If A = 0, evaluate:
What number is the opposite of ?
What number is the opposite of ?
Khan Academy Resources
1-on-1 AI tutoring aligned to 7.NS.1a. Instant help for students, real-time insights for teachers.
Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.
Free for teachers, forever →