MATH-7 Exam [E-2WA0FX] SOL Review 7.16

MATH-7
SOL Review 7.16 - Properties #1
Exam not valid for Paper Pencil Test Sessions
1
Which number sentence illustrates the associative property of addition?
A
B
C
D
2
7(5 + 3) = 35 + 21
(7 + 5) + 3 = 7 + (5 + 3)
7 + 5 = 5 + 7
7 + (-7) = 0
Which indicates a correct application of the commutative property of addition?
A
B
C
D
3
[Exam ID:2WA0FX
a - (b + c) = (a - b) + c
(a + b) + c = c + (a + b)
(a + b) + c = a + (b+ c)
a(b + c) = (ab) + (ac)
Directions: Click on a box to choose each number sentence you want to select. You must select all correct number
sentences.
Identify each number sentence that illustrates the associative property of multiplication.
2 • (8 • 7) + 1 = 2 • (7 • 8) + 1
(4 • 4) • 5 - 1 = 4 • (4 • 5) - 1
9 + (1 • 3) • 7 = 9 + (3 • 1) • 7
2 + (3 • 7) • 10 = 2 + 3 • (7 • 10)
6 + (1 + 9) - 2 = (6 + 1) + 9 - 2
4
Which equation illustrates the commutative property for multiplication?
A 7 • 1 = 7
B 7 • ( 8 + 6) = ( 7 • 8 ) + ( 7 • 6)
C 7 • 8 = 8 • 7
D 7 • ( 8 • 6 ) = ( 7 • 8 ) • 6
5
Which property is illustrated by 13( x + y ) + 13(y + x)
A
B
C
D
6
Associative of Addition
Distributive Property
Commutative of Addition
Identity of Addition
Anne’s utility bills for three months were $59, $67, and $33. To add the utility bills mentally, Anne thought What property did Anne use?
A Associative property of addition
B Commutative property of addition
C Inverse property of addition
D Identity property of addition
7
Gabriel is given an expression. (8 - 5) • 2 + 5 Which expression shows Gabriel correctly applying the distributive property?
A (8 - 5) • 7 B (8 • 2) - (5 • 2) + 5
C (3) • 2 + 5
8
D (8 - 10) + 5
E (8 • 2) + (5 • 2) + 5
F (8 • 2) - 5 + 5
Four students showed their work when simplifying expressions. Which student used the distributive property to simplify their expression?
A Ann
B Daniel
C Missy
D Juan
9
The distributive property is used to complete the statement below. 6( -5 + 6) - 30 = (_?_)(-5) + (6)(6) - 30 Which value makes the statement true?
A
B
C
D
-30
-5
6
36
10 Four students were asked to simplify an expression. Which student applied the multiplicative identity property correctly?
A Student 1
B Student 2
C Student 3
D Student 4
11 Which is an example of the Multiplicative Identity Property?
A k • 0 = 0
1 B k • = 1
k C k • 1 = k
D k + 0 = k
12 Which is an example of the Additive Identity Property?
A
B
C
D
a + 0 = a
a • 1 = a
a + b = b + a
a + (-a) = 0
13 Directions: Click on a box to choose each property you want to select. You must select all correct properties.
Identify each property that is NOT illustrated by the equations shown below.
Equation A:
Equation B:
5 Equation C:
Equation D:
12 • 0 + 5 = 0 + 5 5 + (4 • (-2)) = (4 • (-2)) + 3(4 + 7) = 3(4) + 3(7) 7 + 0 - 10 = 7 - 10 Distributive property
Multiplicative inverse property
Additive inverse property
Multiplicative property of zero
Additive identity property
Commutative property for addition
14 Trevor is asked to simplify this expression. 1 6 • + 5 - 8
6 Which property could Trevor use first when simplifying this expression?
A Additive inverse property
B Additive identity property
C Multiplicative identity property
D Multiplicative inverse property
15 Which property is used in the first step of the following number sentence? 2 2 x + 5 + (-5) = x
3 3 A Additive inverse property
B Multiplicative identity property
C Multiplicative inverse property
D Additive identity property
16 Four students simplified expressions and showed their work. Which student used the multiplicative property of zero?
A Renee
B Morgan
C Terri D Jesse
17 Which is an example of the multiplicative property of zero?
A
B
C
D
7 - 0 = 7
7 • 1 = 7
7 • 0 = 0
7 + (-7) = 0