7.NS.1b - Apply and extend previous understandings of operations with fractions to add, subtract, multiply, and divide rational numbers

Sat, 07/15/2017 - 10:06 -- editor

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.

CC.7.NS.1b 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.
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