Chapter 6 Expression Review

Chapter 6

​Expressions

Review

Multiple Choice

In the expression 2⁵, what is the BASE?

• 2
• 5

Multiple Choice

In the expression 2⁵, what is the EXPONENT?

• 5
• 2

Multiple Choice

Write in exponential form: 3 x 3 x 3 x 3

• 3 x 4

• 3⁴

• 81

• 3²

Multiple Choice

What is equivalent to 6⁴?

• 6×6×6

• 4×6

• 6×6×6×6

• 4⁶

Multiple Choice

Write the product as a power:                9 x 9 x 9

• 729
• 27
• 9³
• 3⁹

Multiple Select

Select ALL of the following that are equivalent to 5×5×5

• five cubed

• five squared

• 5³

• 3⁵

• 125

Multiple Choice

Which operation should you perform first in the expression 

$$4\times6-3$$  

• addition
  

• multiplication
  

• subtraction

• division

Multiple Choice

Which operation should you perform first in the expression

$$1+8\div2$$  

• addition
  

• subtraction

• multiplication

• division

Multiple Choice

Which operation should you perform first in the expression

$$\left(2+5\right)\ -\ 4^2$$  

• addition

• multiplication

• parenthesis

• subtraction

Multiple Choice

Which operation should you perform first in the expression

$$7\div7^{3\ }\times7$$  

• division

• exponent

• multiplication

• addition

Multiple Choice

(7 + 41) ÷ 2 – 15 =

• 19
• 9
• 25
• 3

Multiple Choice

18 + (6 – 2) × 2 =

• 26
• 29
• 44
• 40

Multiple Choice

(24 - 16) ÷ 8 =

• 8

• 1

• 2

• 7

Multiple Choice

If m represents the amount of money Zoe had, which expression represents how he spent $28?

• $$m\ -\ 28$$

• $$m\ +\ 28$$

• $$28m$$

• $$\frac{m}{28}$$

Multiple Choice

a number added to 19

• 19 - n

• 19 + n

• 19/n

• 19n

Multiple Choice

the difference of a number and six

• x + 6

• x - 6

• 6 - x

• x/6

Multiple Choice

4 less than a number

• 4/n

• 4 + n

• n/4

• n - 4

Multiple Choice

the quotient of a number and twelve

• x + 12

• x - 12

• 12/x

• x/12

Multiple Choice

twice a number plus six

• 2x + 6

• 2x - 6

• 2x / 6

• 2x (6)

Multiple Choice

Six less than a number k

• k - 6
• 6 + k
• 6/k
• 6 - k

Multiple Select

Which of the following words represent division? (Check ALL that apply)

• Product

• Quotient

• Sum

• Shared Equally

Multiple Select

Which of the following words represent multiplication? (Check ALL that apply)

• Product

• Sum

• Of

• Per

Multiple Select

Which of the following words represent subtraction? (Check ALL that apply)

• Increase

• Less than

• Difference

• Quotient

Multiple Select

Which word(s) represent adding in a word problem? Check ALL that apply.

• Sum

• Product

• Increase

• Total

• Quotient

Multiple Choice

twice a number plus six

• 2x + 6

• 2x - 6

• 2x / 6

• 2x (6)

Multiple Choice

the product of a number and eight

• x + 8

• x - 8

• 8x

• 8/x

Multiple Choice

6a - 3d
when a = 1, d = 2

• 3
• 12
• 1
• 0

Multiple Choice

Evaluate if a = 2 and b = 8
6 + 7b - 3a

• -100
• 100
• -56
• 56

Multiple Choice

3x + 8   if x = 2

• 13
• 14
• 15
• 16

Multiple Choice

Evaluate the expression using the values
 m = 7, r = 8, and t = 2.
4m + t

• 30
• 28
• 26
• 14

Multiple Choice

b² + 4
when b = 3

• 10
• 12
• 13
• 11

Multiple Choice

Evaluate r + 7 where r=3

• 21

• 10

• 4

• 37

Multiple Choice

9 ^_x 2 = 2 ^_x 9

• Commutative Property of Multiplication
• Associative Property of Multiplication
• Multiplicative Inverse Property
• Distributive Property

Multiple Choice

Which of the following choices demonstrates the Distributive Property of Multiplication?

• qr = rq

• q(rs) = (qr)s

• q(0) = 0

• q(r + s) = qr + qs

Multiple Choice

(7 + 3) + 4 = 7 + ( 3 + 4)

• Distributive Property
• Commutative Property of Addition
• Associative Property of Multiplication
• Associative Property of Addition

Multiple Choice

Simplify 14(b – 10).

• 4b
• b – 140
• 14b – 140
• 14b – 10

Multiple Choice

9 + 0 = 9

• Identity Property of Multiplication
• Associative Property of Addition
• Identity Property of Addition
• Additive Inverse Property

Multiple Choice

Which of the following choices demonstrates the Distributive Property?

• a(bc) = (ab)c

• ab = ba

• a(b + c) = ab + ac

• a(1) = a

Multiple Choice

Represent using the Distributive Property:
2 x 43

• (2 x 40) + (2 x 3)
• (2 x 90) + (2 x 4)
• (8 x 20) + (8 x 4)
• (8 x 40) + (8 x 9)

Multiple Choice

Represent using the Distributive Property:
8 x 49

• (2 x 40) + (2 x 3)
• (2 x 90) + (2 x 4)
• (8 x 20) + (8 x 4)
• (8 x 40) + (8 x 9)

Multiple Choice

Represent using the Distributive Property:
8 x 24

• (2 x 40) + (2 x 3)
• (2 x 90) + (2 x 4)
• (8 x 20) + (8 x 4)
• (8 x 40) + (8 x 9)

Multiple Choice

Represent using the Distributive Property:
2 x 94

• (2 x 40) + (2 x 3)
• (2 x 90) + (2 x 4)
• (8 x 20) + (8 x 4)
• (8 x 40) + (8 x 9)

Multiple Choice

Factor:  
4x + 30y

• 2(x + 15y)
• 4(x + 15y)
• 2(2x + 15y)
• can't be factored

Multiple Choice

Factor:
12x - 20

• 4x(3 - 5)
• 4(3x - 5)

Multiple Choice

Factor:
12x + 9

• 3(4x + 3)
• x(12+9)
• 3(4x - 3)
• not factorable

Multiple Choice

Factor Completely:
24+16q

• 4(7+4q)
• 8(3+2q)
• 4(6q+2)
• 24(24-16q)

Multiple Choice

Simplify:

8x + 2 + 10x + 1

• 18x + 3

• 10x + 11

• 21x

• 9x + 12

Multiple Choice

Simplify:

4(7x+5)

• 28x+5

• 11x+9

• 7x+20

• 28x+20

Multiple Choice

Simplify:

6b + 7b - 10

• 3b

• 13b - 10

• 13b² - 10

• 6b - 3

Multiple Choice

Simplify:

r +10r

• 11r

• -11r

• 9r

• 10r

Multiple Choice

Simplify the expression: 7v + 2 + 12 + 2v

• 23
• 23v
• 9 + 14v
• 9v + 14

Multiple Choice

Simplify...  
5a + 2b + 6a + 4b

• 11a + 6b
• 2a + 2b
• a + 2b
• -a - 2b

Multiple Choice

4a + 9 + a

• 5a + 9
• 14a
• 3a + 9
• 5a - 9

Multiple Choice

w + w + w could be simplified as?

• 3w
• 3
• w
• 0