13+17=
30
114+111=
225
How else can you write 5+3=
3+5
Is (7+9)+4 going to have the same answer as 7+(9+4)=
Yes
Does Ms. Lopez think she is having a boy or a girl?
Girl!
26+35=
61
264+612=
876
How else can you write 16+8
8+16
(17+4)+8=
17+(4+8)=
29
29
What month is Ms. Lopez supposed to have her baby?
January
83+29=
112
624+625=
1,249
Is 29+18 and 18+29 going to give you the same answer?
Yes
What moves when we use this property?
The parenthesis
How old is Ms. Lopez?
25
67+97=
164
758+817=
1,575
Is 67+5 going to give you the same answer as 5+-67?
No
Fill in the blank:
(9+15)+4
9+(___+4)
15
What college did Ms. Lopez graduate from?
Boise State or Grand Canyon University.
99+99=
198
962+888=
1,850
Explain what the Commutative property is
Explain what the Associative property is
For addition, Changing the grouping of numbers does not change the answer.
Behavioral Specialist