AnswersFL-1205070-MJ Grade 8 Pre-Algebra Summer 2026Powers with the Same Base

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1
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There are bytes in a gigabyte. There are bytes in a megabyte. How many times greater is the storage capacity of a 1-gigabyte flash drive than a 1-megabyte flash drive?

Question illustration
A
3 times greater
B
10 times greater
C
1,000 times greater
D
3,000 times greater
2
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What is the value of x in the product of powers below?

Question illustration
A
Negative 11
Option A
B
negative 7
Option B
C
7
D
11
3

A scientist looks at a bacterium and a virus in a lab. The bacterium has a diameter of meters. The virus has a diameter of meters. Which statement accurately compares the sizes of the specimens?

Question illustration
A
The diameter of the bacterium is 10 times greater than that of the virus.
B
The diameter of the bacterium is times as great as that of the virus.
Option B
C
The diameter of the virus is 10 times greater than that of the bacterium.
D
The diameter of the virus is times as great as that of the bacterium.
Option D
4

What is the value of y in the product of powers below?

Question illustration
Answer not available
5

Eli claims that the product of and is . Which explains whether Eli is correct?

Question illustration
A
Eli is correct. He added to find the exponent of 2.
Option A
B
Eli is incorrect. He added the exponents instead of subtracting them.
C
Eli is incorrect. He subtracted the exponents instead of adding them.
D
Eli is incorrect. He added the exponents even though the bases are not the same.
6

What is the value of c in the equation below?

Question illustration
A
Negative 4
Option A
B
Negative 2
Option B
C
StartFraction 1 Over 64 EndFraction
Option C
D
One-fourth
Option D
7

Maureen plants tulips in a rectangular flower bed that is feet wide and feet long. What is the area of the flower bed?

Question illustration
A
48 square feet
B
128 square feet
C
4,096 square feet
D
16,384 square feet
8

Karim builds a wooden table. in.The rectangular top of his table has an area of square inches and a length of inches. What is the width of the table top?

Question illustration
A
9 inches
B
27 inches
C
2,187 inches
D
59,049 inches
9

Which expression is equivalent to ?

Question illustration
A
(6 times 6 times 6 times 6) + (6 times 6 times 6)
Option A
B
(6 + 6 + 6 + 6) times (6 + 6 + 6)
Option B
C
(6 times 6 times 6 times 6) times (6 times 6 times 6)
Option C
D
(6 times 6 times 6 times 6 times 6) times (6 times 6 times 6 times 6)
Option D
10

Which expression is equivalent to ?

Question illustration
A
(7 times 5) (7 times 2)
Option A
B
(7 times 7 times 7 times 7 times 7) (7 times 7)
Option B
C
StartFraction 7 times 5 Over 7 times 2 EndFraction
Option C
D
StartFraction 7 times 7 times 7 times 7 times 7 Over 7 times 7 EndFraction
Option D

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