Check my answers please.
1)Which statement is an example of the Identity Property of Multiplication?
a)8 • 0 = 0
b)8 • 1 = 8<<<<
c)8 • –1 = –8
d)–8 • –1 = 8
2)Whats another way to write -3*(4+7)?
a)-3*4+7<<<<<
b)-3*4*7
c)-3*4+4*7
d)-3*4+(-3)*7
3) Which property is represented by 5 + (–8) = –8 + 5?
a)Identity
b)Associative
c)Commutative
d)Distributive<<??
4)What is the solution to any problem that involves the Multiplication Property of Zero?
a)1
b)0<<
c)–1
d)-2
5)5. How could you rewrite the expression (–3 + 5) + 8 + (–1) using the Associative Property of
Addition?
a)–3 – 8 + (5 + 1)<<??
b)(–3 + (–1)) + (5 + 8)
c)–3 + (5 +8) + (–1)
d)5 + 8 + 3 + 1
Please check my answers.
1. B
2. D
3. C
4. B
5. C
Not quite.
1B ok
2D you lost the - sign
3C
4B ok
5C do not change the order of the numbers. That's Commutative. Plus you changed the 8 to -8.
ROBERT WAS CORRECT FOR CONNEXUS STUDENTS!!!
ummmmm mine has 16 qwestions
where is miss sue
coolllllllllllll thanks
Which properties were used to write the numeric statement? Select all that apply.
(
18
−
5
)
+
(
432
×
15
)
=
(
15
×
432
)
+
(
18
−
5
)
A.
Associative Property of Addition
B.
Commutative Property of Addition
C.
Distributive Property
D.
Commutative Property of Multiplication
E.
Associative Property of Multiplication