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10 questions
What property justify the statement?
6 + (-6) = 0
Indentity
Inverse
Zero
Commutative
What property justify the statement?
5(m + 3) = 5(m) + 5(3)
Commutative
Associative
Distributive
Closure
What property justify the statement?
3 x 6 x (-9) = 6 x (-9) x 3
Commutative
Associative
Distributive
Closure
Using commutative property, rewrite the expression:
(-17) + 8
(-17) + 8
(-17)(8)
(8)(-17)
8 + (-17)
Using distributive property, rewrite the expression:
9(2) + 9(6)
9(6) + 9(2)
9(6) - 9(2)
9(2 - 6)
9(2 + 6)
The identity element of addition is one.
True
False
The product of two integers is an integer.
True
False
12÷2=2÷12
True
False
Fill in the blank to show inverse property of multiplication.
9(_____) = 1
1/9
-9
1
-1
Fill in the blank to show distributive property.
8(_____ + 5) = 8(10) + 8(5)
80
8
5
10
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