Question 1

How is $10^{-2}$ written in decimal form?

Accepted Answer

0.01

Answer

0.02

Answer

-0.02

Answer

-0.01

Question 2

How would you write $10^{-4}$ as a fraction?

Accepted Answer

1/10000

Answer

1/4000

Answer

1/40000

Answer

4/10

Question 3

$10^{-3}$can be written all of the following ways except...

Accepted Answer

-0.003

Answer

1/1000

Answer

1/10 x 1/10 x 1/10

Answer

0.001

Question 4

Which of the following shows 3.86 X  $10^{-4}$ written in standard form?

Accepted Answer

0.000386

Answer

386,000

Answer

38,600

Answer

0.0386

Question 5

Which of the following are greater than  5.6 x $10^{2}$?

Accepted Answer

562, 700, and 987

Answer

876, 321, and 550

Answer

560, 0.056, and 56

Answer

565, 384, and 792

Question 6

Which of the following could fit in the blank? 8.6 X  $10^{-1}$  < _________< 9.75 X  $10^{-1}$

Accepted Answer

0.884

Answer

0.7

Answer

0.859

Answer

0.999

Question 7

Which list is arranged in ascending order?

Accepted Answer

1.34,  1.65,  1.8,  2.79

Answer

1.4, 1.04, 1.14, 1.24

Answer

2.5, -1.99, -1.5,  3.6

Answer

-1, -2, -3.5, -7.9

Question 8

Which of the following represents the square root of 400?

Accepted Answer

20

Answer

4

Answer

200

Answer

40

Question 9

Which of the following has a square root of 16?

Accepted Answer

256

Answer

14

Answer

4

Answer

169

Question 10

The absolute value of 6 is...

Accepted Answer

6

Answer

-6

Question 11

Absolute Value is...

Accepted Answer

a number's distance from 0.

Answer

represented with ( ).

Answer

the distance between two numbers.

Answer

always negative.

Question 12

The absolute value of - 5 is

Accepted Answer

the same as the absolute value of 5 because both numbers are 5 units away from zero.

Answer

equal to 5 because absolute value is the number's opposite.

Answer

equal to -5 because absolute value of a number is that number.

Answer

equal to 0  because  the absolute value of a number is the sum of a number and its opposite.

Question 13

Which two numbers have an absolute value of 4?

Accepted Answer

4 and -4

Answer

1/4 and -1/4

Answer

4 and 1/4

Answer

4 and 8

Question 14

Which list is written in descending order?

Accepted Answer

3.5, 3/5, 35%, 3.5%

Answer

3/5, 35%, 3/5, 3.5

Answer

3.5%, 35%, 3/5, 3.5

Answer

3.5, 3/5, 3.5%, 35%

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