Question 1

Which number is a perfect square?

Accepted Answer

256

Answer

281

Answer

249

Answer

265

Question 2

Answer the following.

Accepted Answer

-$\frac{3}{2}$

Answer

$\frac{2}{3}$

Answer

-$\frac{2}{3}$

Answer

$\frac{1}{2}$

Question 3

A square playing field has an area of 1,255 square yards. About how long is each side of the field?

Accepted Answer

35 yards

Answer

12.5 yards

Answer

55 yards

Answer

2.55 yards

Question 4

Which is an estimate of $\sqrt{\ 35 }$  to the nearest tenth?

Accepted Answer

5.9

Answer

5.2

Answer

3.5

Question 5

Which value of n will make the rational number -$\frac{17}{n}$   an integer?

Accepted Answer

none of these

Answer

170

Answer

18

Answer

102

Question 6

Which of these is most likely to describe the change received from a cash purchase?

Accepted Answer

rational number

Answer

irrational number

Answer

whole number

Answer

negative number

Question 7

Which term for set A makes this diagram true?

Accepted Answer

none of these

Answer

integer

Answer

rational number

Answer

whole number

Question 8

Which statement is false?

Accepted Answer

Some integers are irrational.

Answer

Some rational numbers are integers.

Answer

Some real numbers are irrational.

Answer

Some integers are whole numbers.

Question 9

Which number is between 6$\frac{1}{2}$ and $\sqrt{64}$ ?

Accepted Answer

7$\frac{1}{2}$

Answer

8.16

Answer

$\sqrt{68}$

Question 10

Which list is in order from least to greatest?

Accepted Answer

$\sqrt{20}$  + $\frac{1}{2}$,  $\sqrt{100}$,   $\pi$+10

Answer

$\pi$+10, $\sqrt{20}$  + $\frac{1}{2}$,  $\sqrt{100}$

Answer

$\sqrt{100}$,  $\pi$+10,  $\sqrt{20}$  + $\frac{1}{2}$

Question 11

A number between 0 and 1 is written in scientific notation. Which of these describes the exponent?

Accepted Answer

negative integer

Answer

fraction

Answer

whole number

Answer

positive integer

Question 12

When changing 67,430,000 to scientific notation, how many places is the decimal point moved?

Accepted Answer

7

Answer

8

Answer

6

Answer

4

Question 13

What is the scientific notation for a length of 0.0000923 centimeter?

Accepted Answer

9.23$	imes$   $\_10^{-6}$

Answer

923$	imes$   $\_10^{-4}$

Answer

9.23$	imes$   $\_10^{-5}$

Answer

92.3$	imes$   $\_10^{-5}$

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