Free Printable 8th Grade Squares/Cubes/Irrational #s/Etc

1.

√ 64

a)

4

b)

6

c)

9

d)

8

2.

√ 81

a)

8

b)

7

c)

10

d)

9

3.

√ 36

a)

4

b)

6

c)

12

4.

What is the square root of 144?

a)

4

b)

12

c)

16

d)

32

5.

∛8 =

a)

4

b)

3

c)

2

d)

512

6.

∛216

a)

6

b)

72

c)

108

d)

4

7.

∛1

a)

1

b)

3

c)

4

d)

2

8.

√ 484

a)

15

b)

12

c)

19

d)

22

9.

What is the square root of 361

a)

12

b)

15

c)

17

d)

19

10.

What is the square root of 289?

a)

13

b)

140

c)

17

d)

18

11.

√324

a)

16

b)

17

c)

18

d)

19

12.

√625

a)

16

b)

25

c)

23

d)

19

13.

√400

a)

40

b)

30

c)

20

d)

10

14.

∛729

a)

9

b)

8

c)

7

d)

10

15.

∛512

a)

8

b)

7

c)

9

d)

6

16.

Classify the following: $\frac{3}{4}$

a)

Rational

b)

Irrational

17.

Classify the following: $\pi$

a)

Rational

b)

Irrational

18.

Classify the following: $0.525$

a)

Rational

b)

Irrational

19.

Select all that apply. What is a rational number ?

a)

A rational number is a number that can be written as a fraction.

b)

A rational number is a terminating decimal.

c)

A rational number is a decimal that repeats.

d)

A rational number is a decimal that goes on and on without repeating.

20.

Which of the following numbers is irrational?

a)

2.828427.....

b)

¾

c)

2

d)

-1.325

21.

Irrational Numbers....

a)

cannot be represented as a simple fraction

b)

can be represented as a fraction

c)

can be a repeating decimal

22.

Which of the following is rational?

a)

.211232112421125. . . .

b)

π

c)

5.1

23.

Is -5/8 a rational number?

a)

yes

b)

no

24.

4.032

a)

Rational

b)

Irrational

25.

Which of the following is a rational number?

a)

π

b)

2.82842712475...

c)

.56565656....

d)

3.16227766017...

26.

A non-perfect square is which type of number?

a)

Rational

b)

Irrational

27.

√31

a)

Rational

b)

Irrational

28.

Which number is irrational?

a)

9.6

b)

√45

c)

3/8

d)

3.4 x 10 ⁵

29.

Which number is rational?

a)

∛51

b)

√94

c)

∛12

d)

√64

30.

Pi

a)

Rational

b)

Irrational

31.

Which number is irrational?

a)

0.416

b)

-8/5

c)

∛64

d)

√27

32.

.141414141414...

a)

Rational

b)

Irrational

33.

A perfect square is which type of number?

a)

Rational

b)

Irrational

34.

a)

W + X

b)

X + Y

c)

Y + Z

d)

Z + W

35.

Which of the following is an irrational number?

a)

b)

c)

d)

36.

Which of the following is an irrational number?

a)

b)

c)

d)

37.

What is the square root of 144?

a)

4

b)

12

c)

16

d)

32

38.

∛1

a)

1

b)

3

c)

4

d)

2

39.

∛216

a)

6

b)

72

c)

108

d)

4

40.

16²

a)

256

b)

289

c)

396

d)

324

41.

5²

a)

16

b)

25

c)

20

d)

10

42.

1²

a)

1

b)

2

c)

0

d)

-1

43.

4²

a)

8

b)

15

c)

18

d)

16

44.

2²

a)

2

b)

4

c)

5

d)

6

45.

6²

a)

36

b)

12

c)

25

d)

42

46.

3²

a)

6

b)

12

c)

9

d)

10

47.

14²

a)

169

b)

196

c)

28

d)

144

48.

8²

a)

68

b)

64

c)

16

d)

56

49.

13²

a)

26

b)

196

c)

144

d)

169

50.

9²

a)

18

b)

81

c)

90

d)

64

51.

11²

a)

132

b)

144

c)

121

d)

22

52.

7²

a)

50

b)

49

c)

14

d)

48

53.

15²

a)

196

b)

289

c)

256

d)

225

54.

17²

a)

196

b)

289

c)

225

d)

300

55.

18²

a)

289

b)

324

c)

400

d)

225

56.

19²

a)

300

b)

900

c)

361

d)

481

57.

Which symbol makes the following statement true?

$3$ ____ $-\ 5$

a)

>

b)

<

c)

=

58.

Which symbol makes the following statement true?

-\ 3.4\ \

______

-\ 2.5

a)

>

b)

<

c)

=

59.

Which symbol makes the following statement true?

$\frac{7}{9}$ ______ $0.6$

a)

<

b)

>

c)

=

60.

Which symbol makes the following statement true?
$\frac{18}{24}$ ______ $55\%$

a)

<

b)

>

c)

=

61.

Which symbol makes the following statement true?

-\ 0.625

_______

-\ \frac{5}{8}

a)

<

b)

>

c)

=

62.

Choose <, >, or = to fill in the circle and create a true statement.

a)

<

b)

>

c)

=

63.

Fill in the blank with the correct sign >, < , or =

a)

<

b)

>

c)

=

64.

Fill in the blank with the correct sign >, < , or =

a)

>

b)

<

c)

=

65.

Fill in the blank with the correct sign >, < , or =
-1.8_____ 0.8

a)

>

b)

<

c)

=

66.

Compare: -6 ? 3

a)

=

b)

>

c)

<

67.

Compare: -6 ? -7

a)

=

b)

>

c)

<

68.

On a number line, greater numbers are to the right of lesser numbers.

a)

True

b)

False

69.

1 is greater than any negative number.

a)

True

b)

False

70.

Compare: -11 ? 0

a)

<

b)

>

c)

=

71.

Compare: -5.5 ? -6

a)

<

b)

>

c)

=

72.

Compare: -4 ? -4.5

a)

<

b)

>

c)

=

73.

Compare: -9 ? -1

a)

>

b)

<

c)

=

74.

Compare: -10 ? -100

a)

>

b)

<

c)

=

75.

Compare: -2.5 ? -2

a)

<

b)

>

c)

=

76.

If the decimal has a pattern and goes on forever it is called....

a)

terminating

b)

repeating

c)

infinity

d)

ending

77.

If the remainder is 0 we call the decimal ...

a)

Finished

b)

Terminating

c)

Repeating

d)

Cyclical

78.

How can you determine if a fraction is repeating?

a)

The number is even.

b)

The prime factors are either 2 or 5.

c)

The dividing of the numerator by denominator has a remainder of 0 or stops dividing.

d)

There is a bar notation or ... in the decimal value.

79.

Identify the repeating decimals.
I. –0. $\overline{353}$
II. 3.611
III –1.35555...
IV. 2.15
V. 7.7770

a)

I and III

b)

I, III, V

c)

II

d)

I

80.

a)

Repeating Decimal

b)

Non-Repeating Decimal

c)

Terminating Decimal

81.

0.444444444... is a repeating decimal.

a)

True

b)

False

82.

Write 4/100 as a decimal

a)

.4

b)

.40

c)

.400

d)

.04

83.

What is 6/10 in decimal form?

a)

0.6

b)

0.610

c)

6.10

d)

6.01

84.

Is the fraction 1/12 a repeating or terminating decimal?

a)

Repeating

b)

Terminating

85.

Is the fraction 9/12 a repeating or terminating decimal?

a)

Repeating

b)

Terminating

86.

The decimal expansion of 11/40 is

a)

terminating

b)

repeating

87.

1/2 as a decimal is

a)

.25

b)

2

c)

.5

d)

$.\overline{5}$

88.

Write the decimal equivalent to 9/20

a)

$\overline{.45}$

b)

.45

c)

$.4\overline{5}$

d)

.5

89.

Convert $\frac{5}{8}$ to a decimal.

a)

5.8

b)

8.5

c)

.652

d)

.625

90.

Convert the fraction to a decimal: $\frac{8}{11}$

a)

$.\overline{16}$

b)

.72

c)

.16

d)

$.\overline{72}$

91.

Convert the fraction to a decimal: $-\frac{1}{40}$

a)

.025

b)

-.25

c)

-.025

d)

.25

92.

Convert the fraction to a decimal: - $\frac{8}{9}$

a)

- . $\overline{8}$

b)

-.88

c)

-. $\overline{87}$

d)

-.8 $\overline{6}$

93.

Identify the fraction equivalent to the decimal below.

a)

8/90

b)

8/99

c)

8/10

d)

8/9

94.

Convert $0.\overline{66}$ to a fraction. Write your fraction in simplest form.

(a)

95.

a)

77/25

b)

77/250

c)

308/9

d)

308/999

96.

a)

2 23/100

b)

2 23/10

c)

2 23/9

d)

2 23/99

97.

Convert 1.5555... to a fraction.

a)

1 5/9

b)

1 5/10

c)

1 3/5

d)

1 6/10

98.

Estimate the square root.

a)

4.7

b)

5.4

c)

5.9

d)

6

99.

Estimate the square root.

a)

1.4

b)

2

c)

4

d)

1.1

100.

Estimate the square root.

a)

4.9

b)

6.1

c)

6.8

d)

7

101.

Estimate the square root.

a)

3.2

b)

3.9

c)

4.1

d)

3

102.

Estimate the square root.

a)

10.2

b)

9.9

c)

9.3

d)

10

103.

Estimate the square root.

a)

6

b)

6.9

c)

6.4

d)

7

104.

Estimate the square root.

a)

9

b)

9.7

c)

10

d)

10.7

105.

Estimate the square root.

a)

4.2

b)

4.9

c)

5

d)

4

106.

Estimate the square root.

a)

4

b)

5

c)

5.7

d)

6

107.

In between what two integers is the square root of 44?

a)

3 and 4

b)

4 and 5

c)

5 and 6

d)

6 and 7

108.

The area of a square is 36 cm². What is the length of one side?

a)

6 cm

b)

24 cm

c)

9 cm

d)

9 cm

109.

Order the following numbers from least to greatest. Place the lowest number on the left. Place one space between each number. No commas.

-62, -19, -42, 0

(a)

110.

Which of the following inequalities are correct?

Choose all answers that apply.

a)

$-\frac{2}{3}<-\frac{1}{3}$

b)

$-\frac{1}{3}<-\frac{2}{3}$

c)

$0>-\frac{2}{3}$

111.

Which number is the smallest?

\frac{1}{9}\ \ ,\ \ \ -0.1\ \ \ \ ,\ \ -\frac{2}{12}

a)

$\frac{1}{9}$

b)

$-0.1$

c)

$-\frac{2}{12}$

112.

Order the following numbers from least to greatest.

Place the smallest number on the left. Add one space between each number. No commas. Type fractions using "/". Example: $\frac{1}{4}$ as 1/4

$-\frac{14}{3}\ ,\ \ \ \ -5.1\ ,\ \ -4$

(a)

113.

Put the following numbers in order from

least to greatest.

1/2 , 1/8 , 1/6 , 1/4

a)

1/2 , 1/8 , 1/6 , 1/4

b)

1/2, 1/4, 1/6, 1/8

c)

1/8, 1/6, 1/4, 1/2

d)

1/4, 1/6, 1/2, 1/8

114.

Numbers like -3, -2, -1, 0, 1, 2, 3 are called

a)

whole numbers

b)

integers

c)

rational numbers

d)

natural numbers

115.

Three students were reading the same novel. Romaisa read 3/5 of the novel, Syed read 17/25 of the novel, and Felix read 0.63 of the novel. Who has read the most?

a)

Romaisa

b)

Syed

c)

Felix

116.

The students at Parkview Sixth Grade School are preparing for a race. The final results are; Jaxon 13.18 sec., Phil 11.02 sec., Riley 15.1 sec., and Nash 13.2 sec. Which runner came in first place?

a)

Riley

b)

Jaxon

c)

Phil

d)

Nash

8th Grade Squares/Cubes/Irrational #s/Etc

Total questions: 116

Worksheet time: 4hrs 20mins

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