Chapter 14, Lesson 2


14-2.A recognize like terms
Which set does not show all like terms?

14-2.B understand the Inverse Property of Addition
Which statement illustrates the Inverse Property of Addition?
I
2 + (—2) = 0
II —7 + 7 = 0
III 9 + 0 = 9
(a) I only (b) III only (c) I and II only (d) I and III only