Free Printable sara 3

1.

Is 8.27 rational or irrational?

a)

Rational

b)

Irrational

c)

Both

d)

None of the above

2.

Based on the chart, how many subsets are within the integers set?

a)

1

b)

2

c)

3

d)

none

3.

Zero is a ___________.

a)

whole number

b)

natural number

c)

whole number, integer, and rational

d)

irrational

4.

A fraction is which type of number?

a)

Rational

b)

Irrational

5.

A non-terminating decimal is which type of number?

a)

Rational

b)

Irrational

6.

A repeating decimal is what type of number?

a)

Rational

b)

Irrational

7.

Is √2 Irrational?

a)

Yes

b)

No

8.

The square root of 57 is ...

a)

rational

b)

irrational

9.

Given the following radical, decide if it is rational or irrational:
√121

a)

Rational

b)

Irrational

10.

What are the subsets within the integer set?

a)

natural

b)

natural, whole

c)

rational

d)

irrational

11.

Which of the following contains only rational numbers?

a)

2.5, .764567..., 1/2, √27

b)

π, √4, √16, 7.7

c)

6.7, 4.45, -3,

d)

5, -4.5, √13, √-9

12.

True or False:
15/3 can be simplified to a whole number.

a)

True

b)

False

13.

True or False:
10/4 can be simplified to a whole number.

a)

True

b)

False

14.

A repeating decimal and a terminating decimal which of the following in common.

a)

both are whole numbers

b)

both are irrational

c)

both are rational

d)

they have nothing in common

15.

List all the classifications of numbers that apply to the real number.
436

a)

Irrational

b)

Rational, Integer, Whole

c)

Natural, Whole, Integer, Rational

d)

Rational, Integer

16.

List all the classifications of numbers that apply to the real number.
436

a)

Irrational

b)

Rational, Integer, Whole

c)

Natural, Whole, Integer, Rational

d)

Rational, Integer

17.

Zero

a)

Rational, Integer

b)

Rational

c)

Rational, Integer, Whole

d)

Rational, Integer, Whole, Natural

18.

Which of the following numbers is irrational?

a)

√8

b)

¾

c)

2

d)

-1.325

19.

Which of the following is rational?

a)

.211232112421125. . . .

b)

π

c)

√25

d)

√12

20.

Which represents a rational number?

a)

√110

b)

√324

c)

√65

d)

√80

21.

Convert 0.444... to a fraction.

a)

4/10

b)

4.4/99

c)

4/9

d)

2/5

22.

a)

2/3

b)

-2/3

c)

3/5

d)

-3/5

23.

The √40 is between which two consecutive whole numbers?

a)

7 & 8

b)

4 & 5

c)

5 & 6

d)

6 & 7

24.

Round to the Nearest Tenth: √28

a)

5.6

b)

5.9

c)

5.3

d)

8

25.

Find the best estimate for √18 .
Look at the number line.

a)

4.2

b)

4.4

c)

5.1

d)

4

26.

Which of the following is a perfect square?

a)

24

b)

48

c)

81

d)

110

27.

Round to the Nearest Tenth: √119

a)

10.9

b)

10.5

c)

11.1

d)

10

28.

The √40 is between which two consecutive whole numbers?

a)

7 & 8

b)

4 & 5

c)

5 & 6

d)

6 & 7

29.

Which is the best estimate of the square root of 63?

a)

7.1

b)

7.3

c)

7.5

d)

7.9

30.

The √20 is between which two integers?

a)

2 & 3

b)

3 & 4

c)

4 & 5

d)

5 & 6

31.

Which number is irrational?

a)

9.6

b)

√45

c)

3/8

d)

3.4 x 10⁵

32.

Describe √2 as rational, irrational, not real, or natural. If a real number, give the approximate value.

a)

Rational, 1.4

b)

Irrational, 1.4142..

c)

Not real

d)

Natural, 1

33.

Express the fraction 7/9 as a decimal.

a)

0.8

b)

0.88888...

c)

0.7

d)

0.777777...

34.

Write 0.35 as a fraction in simplest form.

a)

35/100

b)

3.5/10

c)

7/20

d)

3/10

35.

Which represents a rational number?

a)

√110

b)

√324

c)

√65

d)

√80

36.

If the volume of a cube is 27in³, what is the length of one side of the cube?

a)

3in

b)

9in

c)

2.7in

d)

3cm

37.

If the area of a square is 81cm², what is the side length?

a)

9cm

b)

81cm

c)

3cm

d)

9cm²

38.

$\frac{7}{9}$

a)

0.79

b)

0.7

c)

$0.\overline{7}$

d)

0.777

39.

$-\frac{1}{33}$

a)

$0.\overline{03}$

b)

-0.0303

c)

0.0303

d)

$-0.\overline{03}$

40.

$-2\ \frac{5}{6}$

a)

$-2.8\overline{3}$

b)

-2.8383

c)

$2.8\overline{3}$

d)

-2.83

41.

$\frac{10}{15}$

a)

-0.666

b)

$0.\overline{6}$

c)

0.666

d)

$-0.\overline{6}$

42.

$-\ \frac{4}{5}$

a)

0.8

b)

0.888

c)

-0.8

d)

$-0.\overline{8}$

43.

$1\ \frac{5}{9}$

a)

1.5

b)

$\overline{1.5}$

c)

$1.\overline{5}$

d)

1.55

44.

$Dana\ bought\ \frac{2}{3}yard\ of\ frabric\ to\ make\ a\ new\ purse.\$

a)

$0.\overline{6}$

b)

0.666

c)

0.6

d)

$-0.\overline{6}$

45.

$\frac{7}{15}$

a)

$\overline{0.46}$

b)

0.4646

c)

$0.\overline{46}$

d)

$0.4\overline{6}$

46.

$\frac{8}{18}$

a)

$\overline{0.4}$

b)

$0.\overline{4}$

c)

0.444

d)

-0.444

47.

$-\frac{6}{7}$

a)

-0.857142

b)

$-0.\overline{857142}$

c)

-0.8

d)

-0.857

48.

Sarafina had 34 out of 99 hits when she was at bat during softball season. What was her batting average?

a)

0.3434

b)

$0.3\overline{4}$

c)

0.34444

d)

$0.\overline{34}$

49.

$Shiv\ and\ his\ friends\ ate\ 3\ \frac{1}{6}\ pizzas.\ Write\ this\ amount\ as\ a\ decimal.\$

a)

3.16666

b)

3.1616

c)

$3.1\overline{6}$

d)

$3.\overline{16}$

50.

What is 1/8 as a decimal?

a)

.1

b)

.12

c)

1.25

d)

.125

51.

What is 6/10 in decimal form?

a)

0.6

b)

0.610

c)

6.10

d)

6.01

52.

Convert 4/5 to a decimal

a)

.45

b)

.80

c)

.40

d)

.54

53.

Write 4/100 as a decimal

a)

.4

b)

.40

c)

.400

d)

.04

54.

a)

Repeating Decimal

b)

Non-Repeating Decimal

c)

Terminating Decimal

55.

a)

Repeating Decimal

b)

Non-Repeating Decimal

c)

Terminating Decimal

56.

Convert 0.444... to a fraction.

a)

4/10

b)

4.4/99

c)

4/9

d)

2/5

57.

Convert 0.35 to a fraction.

a)

35/99

b)

7/20

c)

3.5/100

d)

3/5

58.

Convert 0.252525... to a fraction.

a)

25/9

b)

25/99

c)

25/100

d)

1/4

59.

Convert 4.363636... to a fraction.

a)

48/11

b)

4/11

c)

4.36/99

d)

34/25

60.

What is the following decimal in simplest form?
.22222222222222...

a)

2/10

b)

1/5

c)

2/9

d)

22/100

61.

What is the following decimal in simplest form?
0.232323232323....

a)

23/99

b)

23/100

c)

2/3

d)

23

62.

0.3535 is a repeating decimal

a)

True

b)

False

63.

0.444444444... is a repeating decimal.

a)

True

b)

False

64.

Convert to a fraction in simplest form.
0.333333333333...

a)

3/10

b)

1/3

c)

3/9

d)

333333333333/999999999999999

65.

a)

77/25

b)

77/250

c)

308/9

d)

308/999

66.

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.

67.

What do you call a decimal that has a finite set of digits as a result of dividing and has a remainder of 0?

a)

prime factor

b)

prime number

c)

repeating decimal

d)

terminating decimal

68.

What do you call a number greater than 1 whose only factors are 1 and itself?

a)

prime factor

b)

prime number

c)

repeating decimal

d)

terminating decimal

69.

What do you call a decimal in which a pattern of one or more digits is repeated indefinitely?

a)

prime factor

b)

prime number

c)

repeating decimal

d)

terminating decimal

sara 3

Total questions: 69

Worksheet time: 2hrs 3mins

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