AnswersAG Q1 Keystone Algebra 1 Block 26-27 DDiamondEvaluating Expressions with Exponents

Evaluating Expressions with Exponents Answers

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1
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What is the value of the expression?

Answer:

-125

2
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b = –33413

A
–3
B
3
C
4
D
13
3

c = –64–8864

A
–64
B
–8
C
8
D
64
4

d = –256–6464256

A
–256
B
–64
C
64
D
256
5

Which rules of exponents will be used to evaluate the expression. Check all that apply. Left-brace (7 Superscript 5 Baseline) (7 cubed) right-brace Superscript negative 4

Question illustration
A
quotient of powers
B
product of powers
C
power of a power
D
power of a product
E
negative exponent
F
zero exponent
6

Which power does this expression simplify to? Left-brace (7 Superscript 5 Baseline) (7 cubed) right-brace Superscript negative 4

A
Option
B
Option
C
Option
D
Option
7

Question text not available

Answers:
Selection 1:6
Selection 2:3
Selection 3:64
Selection 4:64
8

Select the value of each variable.a = 361227

A
3
B
6
C
12
D
27
9

Perform all the steps to evaluate this expression. (StartFraction (6 Superscript 7 Baseline) (3 cubed) Over (6 Superscript 6 Baseline) (3 Superscript 4 Baseline) EndFraction) cubed

A
Option
B
Option
C
2
D
8
10

Complete the steps to evaluate the expression.Written as an improper fraction, the expression has a value of .

Answer:

81/4

11

What is the value of the expression if m = –5 and n = 3?

A
Option
B
Option
C
Option
D
Option
12

Analyze Ben’s work. Did he simplify the expression correctly? If not, what was his mistake?

A
Yes, he is correct.
B
No, he needed to add the exponents of powers of the same base in the first step.
C
No, he needed to apply the exponent to all factors in the product in the second step.
D
No, he needed to simplify further by subtracting the exponents of the powers.

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