Free Printable Rational and Irrational

1.

What is a rational number ?

a)

A rational number is a number that cannot be written as a fraction.

b)

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

c)

A rational number cannot be a repeating decimal.

2.

Which number is a rational number ?

a)

1/4

b)

π

c)

√3

d)

∛25

3.

-17.565

a)

Rational

b)

Irrational

4.

.141414141414...

a)

Rational

b)

Irrational

5.

The decimal of an irrational number doesn't repeat with a pattern.

a)

true

b)

false

6.

A fraction is which type of number?

a)

Rational

b)

Irrational

7.

.141414141414...

a)

Rational

b)

Irrational

8.

Which set is in descending order?

a)

15% .45 9/10

b)

.45 15% 9/10

c)

9/10 15% .45

d)

9/10 .45 15%

9.

Fractions are shown.
1/3, 1/4, 5/8
Order the fractions from least to greatest.

a)

1/4, 5/8, 1/3

b)

1/4, 1/3, 5/8

c)

5/8, 1/3, 1/4

d)

1/3, 1/4, 5/8

10.

Paige rode her bike 4/5 mile. Megan rode her bike 1/3 mile. Which statement is true?

a)

4/5=1/3

b)

4/5 > 1/3

c)

1/3 > 4/5

d)

4/5 < 1/3

11.

The numbers 0, 1, 2, 3, ... are called

a)

whole numbers

b)

integers

c)

rational numbers

d)

natural numbers

12.

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

a)

whole numbers

b)

integers

c)

rational numbers

d)

natural numbers

13.

A rational number can be written as a fraction.

a)

True

b)

False

14.

-10 is a whole number

a)

True

b)

False

15.

-3.5 is an integer

a)

True

b)

False

16.

Which statement is true?

a)

Every rational number is an integer

b)

Every whole number is a counting number

c)

Every integer is a whole number

d)

Every whole number is a rational number

17.

Reduce the following fraction:
16/20 =

a)

8/10

b)

4/5

c)

1/2

d)

16/20

18.

Reduce the following fraction:
36/44

a)

9/11

b)

6/7

c)

4/9

d)

18/22

19.

Solve:
-6 x (-5)

a)

-30

b)

36

c)

30

d)

-36

20.

Reduce the following fraction:
25/55

a)

2.5/5.5

b)

1/3

c)

5/11

d)

3/5

21.

Reduce to the lowest terms
8/10=

a)

1/4

b)

3/4

c)

4/5

d)

6/8

22.

Reduce to the lowest terms
8/24=

a)

1/8

b)

1/4

c)

1/6

d)

2/12

23.

Reduce to the lowest terms
3/12=

a)

3/6

b)

2/6

c)

1/4

d)

1/6

24.

Reduce to the lowest terms
8/16=

a)

1/8

b)

1/2

c)

2/4

d)

4/8

25.

Reduce to the lowest terms
8/16=

a)

1/8

b)

1/2

c)

2/4

d)

4/8

26.

Reduce to the lowest terms
6/18=

a)

1/12

b)

1/4

c)

1/3

d)

2/9

27.

Reduce to the lowest term
7/21=

a)

1/3

b)

2/3

c)

3/3

d)

3/7

28.

Reduce to the lowest terms
15/18=

a)

1/2

b)

4/7

c)

5/7

d)

5/6

29.

Reduce to the lowest terms
9/27=

a)

4/5

b)

2/4

c)

1/4

d)

1/3

30.

Reduce to the lowest terms
10/30=

a)

1/3

b)

5/15

c)

1/5

d)

1/2

31.

Reduce to the lowest terms
2/8=

a)

2/4

b)

1/4

c)

1/8

d)

1/6

32.

Convert the following decimal to a fraction in simplest form.
0.6

a)

6/9

b)

3/5

c)

1/6

d)

0/6

33.

Convert the following decimal to a fraction in simplest form.
0.9

a)

1/9

b)

1/6

c)

1/3

d)

9/10

34.

Convert the following decimal to a fraction in simplest form.
0.11

a)

11/100

b)

1/11

c)

11/10

d)

1/1

35.

Convert the following decimal to a fraction in simplest form.
0.45

a)

4/5

b)

45/10

c)

9/20

d)

9/25

36.

Convert the following decimal to a fraction in simplest form.
0.79

a)

7/9

b)

79/100

c)

21/50

d)

19/25

37.

Convert the following decimal to a fraction in simplest form.
0.25

a)

2/5

b)

1/2

c)

1/4

d)

1/5

38.

Convert the following decimal to a fraction in simplest form.
0.5

a)

5/9

b)

1/8

c)

2/10

d)

1/2

39.

Convert the following decimal to a fraction in simplest form.
0.75

a)

3/4

b)

5/7

c)

7/5

d)

75/99

40.

Convert the following decimal to a fraction in simplest form.
0.1

a)

1/2

b)

1/10

c)

10/10

d)

1/5

41.

Convert the following decimal to a fraction in simplest form.
0.2

a)

1/2

b)

1/3

c)

1/4

d)

1/5

42.

1/3 as a decimal :

a)

.25

b)

.75

c)

.45

d)

.33

43.

1/2 as a decimal :

a)

.55

b)

.20

c)

.50

d)

.80

44.

2/3 as a decimal:

a)

.66

b)

.23

c)

.78

d)

.50

45.

1/4 a a decimal:

a)

.90

b)

.80

c)

.25

d)

.15

46.

3/4 as a decimal:

a)

.75

b)

.80

c)

.50

d)

.25

47.

1/10 as a decimal:

a)

.9

b)

.10

c)

.11

d)

.100

48.

1/8 as a decimal:

a)

.13

b)

.785

c)

.125

d)

.18

49.

1/5 as a decimal:

a)

.20

b)

.80

c)

.50

d)

.14

50.

3/5 as a decimal:

a)

.40

b)

.20

c)

.60

d)

.70

51.

3/5 as a decimal:

a)

.40

b)

.20

c)

.60

d)

.70

52.

3/8 as a decimal:

a)

.215

b)

.375

c)

.537

d)

.80

53.

5/8 as a decimal:

a)

.375

b)

.126

c)

.125

d)

.625

54.

.125 is what fraction?

a)

1/8

b)

1/2

c)

1/3

d)

1/4

55.

.50 is what as a fraction?

a)

1/3

b)

1/4

c)

1/2

d)

1/8

56.

.75 is what as a fraction?

a)

3/4

b)

1/5

c)

2/5

d)

1/2

57.

.375 is what as a fraction?

a)

2/3

b)

1/5

c)

1/8

d)

3/8

58.

- 7 + 1 =

a)

6

b)

8

c)

-6

d)

-8

59.

-3 + (-11)

a)

-14

b)

14

c)

-8

d)

8

60.

12 + -14 = ?

a)

26

b)

-26

c)

2

d)

-2

61.

-12 + 9

a)

21

b)

3

c)

-3

d)

-21

62.

-2 + 4

a)

-2

b)

2

c)

0

d)

-4

63.

1 - (-4)

a)

3

b)

-3

c)

5

d)

-5

64.

-8 - 6

a)

-2

b)

2

c)

-14

d)

14

65.

14 - 20

a)

34

b)

-6

c)

6

d)

-11

66.

5 - (-12)

a)

-7

b)

7

c)

17

d)

-17

67.

8 - 12

a)

4

b)

-4

c)

-6

d)

-8

68.

(-4)(6)

a)

-24

b)

24

69.

(-9)(-8)

a)

-72

b)

72

70.

12 x -4

a)

-24

b)

-36

c)

-60

d)

-48

71.

-3(-4)

a)

-12

b)

7

c)

-7

d)

12

72.

-30/-10=

a)

-30

b)

-3

c)

3

d)

30

73.

-20/5=

a)

-4

b)

4

c)

-100

d)

100

74.

-20/5

a)

4

b)

-4

c)

-15

d)

14

75.

-55/11

a)

-44

b)

44

c)

5

d)

-5

76.

(-25) ÷ (-5)

a)

5

b)

-5

c)

-20

d)

-30

77.

-2 - (-8)

a)

6

b)

-6

c)

-10

d)

10

78.

-7 / -7

a)

-7

b)

-14

c)

1

d)

-1

79.

0 - 16

a)

16

b)

0

c)

-16

d)

5

80.

Find the sum.
-89 + (-11)

a)

100

b)

-100

c)

78

d)

-78

81.

Find the sum.
45 + (-32)

a)

13

b)

-13

c)

77

d)

-77

82.

Find the sum.
17 + (-17)

a)

34

b)

-34

c)

0

d)

24

83.

Find the sum.
-42 + 26

a)

-24

b)

-68

c)

16

d)

-16

84.

Find the sum.
-25 + (-28)

a)

-43

b)

-3

c)

53

d)

-53

85.

Find the difference.
-11 - 16

a)

-5

b)

-27

c)

5

d)

27

86.

Find the difference.
24 - (-17)

a)

31

b)

7

c)

-41

d)

41

87.

Find the difference.
-8 - (-14)

a)

6

b)

-6

c)

-22

d)

22

88.

Find the difference.
12 - 15

a)

3

b)

27

c)

-27

d)

-3

89.

Find the product.
19(-3)

a)

-57

b)

57

c)

-37

d)

-22

90.

(-9)(-8)

a)

-72

b)

72

91.

6×7

a)

42

b)

52

c)

48

d)

49

92.

-5 × 1

a)

-5

b)

5

c)

6

d)

-6

93.

-7 × 10 =

a)

70

b)

700

c)

-70

d)

-700

94.

0 × (-2)

a)

0

b)

-2

c)

-0

d)

2

95.

20 ÷ 5=

a)

-4

b)

4

c)

-100

d)

100

96.

20 ÷ 5=

a)

-4

b)

4

c)

-100

d)

100

97.

20 ÷ (-1)

a)

-20

b)

-19

c)

19

d)

21

98.

(-16) ÷ 4

a)

-4

b)

3

c)

4

d)

-12

99.

(-24) ÷ (-6)

a)

3

b)

4

c)

-3

d)

-4

100.

-30/-10=

a)

-30

b)

-3

c)

3

d)

30

101.

-72 divided by -8

a)

-9

b)

9

c)

6

d)

-12

102.

When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...

a)

Positive

b)

Negative

c)

Depends on which is bigger.

103.

When you divide a positive by a positive your answer will be ___________.

a)

positive

b)

negative

c)

zero

d)

green

Rational and Irrational

Total questions: 103

Worksheet time: 4hrs 4mins

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