2 people have favorited this lesson!
(B) Identify a number, its opposite, and its absolute value
(Y7) Extend and apply the laws and properties of arithmetic to algebraic terms and expressions (ACMNA177)
(Y7) Solve simple linear equations (ACMNA179)
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.
Log in to view this lesson. If you do not have an account, subscribe now and begin your free 30 day trial.
Algebra Ready to Teach