SXtuU4M4
3.0
CCSS.Math.Content.7.NS.A.1c
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.
378
2020-12-17T17:26:57.111287Z
2020-12-17T17:26:57.111315Z
5