Which Property? 1
Which property is being used?
(4 + 7) + 10= 4 + (7 + 10)
Associative Property of Addition
Which property is being used? 8 • (7 • 3) = (8 • 7) • 3
Associative Property of Multiplication
Zero Product property answers are always 0
True
Write an equivalent expression
Can be using any of the properties
Write an expression that uses the following property: Zero Product Property
a•0=0
Which property is being used?
0 + 454 = 454
Identity Property of Addition
Which property is being used?
1+2 = 2+1
Commutative Property of Addition
Subtraction is commutative
False.
Writing a problem using the following property: Associative Property of Addition
Answers will vary - Must follow the form: a + (b + c) = (a + b) + c
Which property is demonstrated here?
1 • 89 = 89
Identity Property of Multiplication
Which property is being used?
7 x 8 x 1 x 63 = 63 x 7 x 1 x 8
Commutative Property of Multiplication
Which property is being used here?
26 + (38 + 74) = (26 + 38) + 74
Associative Property of Addition
Which Property is being used here?
23 • 0 = 0
Zero Product Property
The associative property works for multiplication and addition.
True.
1) What is the equivalent expression to 5 + (4 + 6) =
2) What property are you using?
(5+4)+6
Associative Property of Addition
1) What is the equivalent expression to 7 • (4 • 6) =
2) What property are you using? Solve!
(7 • 4) • 6 = 168
Associative Property of Multiplication 168