Chapter 6 Revieiw Question Preview (ID: 23616)
Expressions.
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The volume of a certain cube can be found using the expression 5^3 . What is 5^3 written as a product of the same factor?
a) 5 X 3
b) 3 X 3 X 3 X 3
c) 3 X 5
d) 5 X 5 X 5
What is 8 × 8 × 8 × 8 written using an exponent?
a) 4^8
b) 8^4
c) 4 X 8
d) 4, 096
What is the value of 5^2 + 7?
a) 12
b) 32
c) 33
d) 42
What is the value of 21 - 3^2 + 2?
a) 14
b) 16
c) 20
d) 24
58 - 2 x 3 + 1
a) 50
b) 53
c) 169
d) 224
4 X 3 + 9 X 8
a) 59
b) 84
c) 168
d) 384
What is the value of cd if c = 9 and d = 8?
a) 98
b) 89
c) 72
d) 17
What is the value of 2 + 3n if n = 1/2?
a) 1 1/2
b) 3 1/2
c) 5 1/2
d) 8
What is the value of s + t - u if s = 12, t = 8, and u = 20?
a) 0
b) 10
c) 15
d) 18
Which algebraic expression represents 10 dollars less than Caitlin?
a) c + 10
b) c - 10
c) 10/c
d) 10c
Which algebraic expressions represents 13 times the cost of one ticket?
a) t ÷ 13
b) t - 13
c) 13 + t
d) 13t
Which expression represents twelve inches longer than the width?
a) 12w
b) 12 - w
c) w + 12
d) 12 ÷ w
What is the factored form of the expression 20x + 35y.
a) 4x + 7y
b) 5xy(4 + 7)
c) 5(4x + 7y)
d) (20 + 35) · (x + y)
Simply the expression 7(2x + 6y)
a) 14x + 42y
b) 56x
c) 56xy
d) 14x + 42
Simplify the expression 2x + 5x + 4x.
a) 11 + 3x
b) 7x
c) 11x
d) 7x + 4x
Which of the following is the factored form of the expression 18 + 12?
a) 2(9 + 6)
b) 3(6 + 4)
c) 6(3 + 2)
d) 9(2 + 3)
Which shows how to find 5 × 83 mentally by using the Distributive Property? A. 3(5 + 80) B. 5(80) + 3 C. 3(80) + 5(3) D. 5(80) + 5(3)
a) 3(5 + 80)
b) 5(80) + 3
c) 3(80) + 5(3)
d) 5(80) + 5(3)
Use the distributive property to simplify 6(x + 4).
a) 6x + 10
b) 6x + 4
c) 24x
d) 6x + 24
Use the distributive property to simplify 2(5 + r).
a) 7 + r
b) 10 + 2r
c) 12r
d) 7 + 2r
Use the distributive property to simplify 11(n + 3).
a) 14n
b) n + 33
c) 33n
d) 11n + 33
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