My nickname is ___
What is the Buddy Rule?
My nickname is ____
What is the Flip Flop Rule?
I use two numbers when adding?
What is the Commutative Rule?
What is the answer?
8 + 7 = 7 + 8
15
What is the other equation for this problem?
(12 + 20) + 10 =
12 + (20 + 10)
What is the other equation for this:
89 + 67 =
67 + 89
I use parenthesis in my equations.
What is the Associative Property?
Show the steps to solve:
4 + (3 + 6)
4 + 9
15
Rewrite this problem
$ + (25 + 19) =
($ + 25) + 19
What is the missing number?
__ + 25 = 25 + 38
38
My numbers never move when writing the two equations
What is the Associative Property
Write and solve both equations for these numbers:
9, 12
12 + 9 = 9 + 12
21 = 21
I have these numbers, what 2 equations can I make:
8, 14, 7
(8 + 14) + 7
8 + (14 + 7)
What equations can I make with these numbers:
192, 435
192 + 435
435 + 192
My property says I can add my numbers in any order.
Both
Write and solve both equations for these numbers:
11, 15, 14
( 11 + 15) + 14 = 11 + (15 + 14)
26 + 14 =. 11 + 29
40 40
If I was solving this problem, what would the next step look like:
(14 + 15) + 10
29 + 10
Is this the correct use of the Commutative Property?
12 - 17 = 17 - 12
No, it doesn't work with subtraction
My property lets me group numbers when adding.
What is the Associative Property?
59 + 29 + ____ =
59 + 33
What is 4?