Quiz about Operations with Rational Numbers

Question 1

Integers are ____________ rational.

Accepted Answer

always

Answer

sometimes

Answer

never

Question 2

0.33333 is considered a ________ decimal

Accepted Answer

repeating

Answer

terminating

Question 3

A fraction is which type of number?

Accepted Answer

Rational

Answer

Irrational

Answer

Integer

Answer

Whole

Question 4

Order from greatest to least: -12, 15, -1, 3,

Accepted Answer

15, 3, -1, -12

Answer

15, 3, -12, -1

Answer

-1, -12, 3, 15

Answer

-12, -1, 3, 15

Question 5

Which number is farthest from 0?

Accepted Answer

-6

Answer

-4

Answer

3

Answer

5

Question 6

What is  |-20| ?

Accepted Answer

20

Answer

-20

Answer

1/20

Answer

-1/20

Question 7

Convert 2/5 from a fraction to a decimal.

Accepted Answer

.4

Answer

.02

Answer

.04

Answer

.2

Question 8

Convert  0.75  to fraction form.

Accepted Answer

3/4

Answer

3/6

Answer

2/6

Answer

1/4

Question 9

Which of the following are sets of integers?

Accepted Answer

5, -10, 0, 23, -19

Answer

5.5, -7.9, 0, 18

Answer

2 1/3, 19, -3.79, -5.5, 3 1/4

Question 10

Which is greater:  -3 or 1/6

Accepted Answer

1/6

Answer

They are equal.

Answer

-3

Answer

Depends on if it's hot outside.

Question 11

What is the absolute value of | -7 |?

Accepted Answer

7

Answer

-7

Answer

-7 and 7

Question 12

What is .67 as a fraction?

Accepted Answer

67/100

Answer

67/1000

Question 13

What is .005 as a fraction?

Accepted Answer

1/200

Answer

1/20

Answer

5/10

Answer

5/100

Question 14

write -3/8 as a decimal.

Accepted Answer

-0.375

Answer

0.375

Answer

2.666...

Answer

-2.666...

Question 15

Convert 15/2 into a mixed number.

Accepted Answer

7 1/2

Answer

6 1/2

Answer

8

Answer

8 1/2

Question 16

Write in standard form:

6.7 x 10⁶

Accepted Answer

6700000

Answer

670000

Answer

.0000067

Answer

67000

Question 17

Convert 2/25 from a fraction to a decimal

Accepted Answer

.08

Answer

2.25

Answer

.25

Answer

.8

Question 18

$$Simplify:\ \ \sqrt{121}$$

Accepted Answer

Answer

Answer

Answer

Question 19

$$What\ is\ the\ cube\ root\ of\ 125?$$

Accepted Answer

Answer

Answer

Answer

Question 20

What is the following number in scientific notation?

.00000432

Accepted Answer

4.32 x 10^-6

Answer

4.3 x 10⁶

Answer

2.34 x 10^-5

Answer

4.32 x 10^-7

Question 21

Simplify: -(2x)³

Accepted Answer

-8x3

Answer

6x3

Answer

-6x3

Answer

8x3

Question 22

Write with positive exponents:
$$Evaluate:\ \ \ \ \ \ \frac{4^{-2}}{2^2}$$

Accepted Answer

$$\frac{1}{64}$$

Answer

Answer

Answer

Question 23

Simplify: (-7x)²

Accepted Answer

49x2

Answer

7x2

Answer

-49x2

Answer

-7x

Question 24

Simplify: $$\left(4x^{-3}y^2\right)^0$$

Accepted Answer

Answer

Answer

Answer

not possible

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