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Worksheets

Binary to Denary and Binary Arithmetic

Total questions: 80

Worksheet time: 3hrs 55mins

Name
Class
Date
1.

Convert 4 into Binary

(a)  

2.

Convert 8 into Binary

(a)  

3.

Convert 15 into Binary

(a)  

4.

Convert 18 into Binary, answer as a byte.

(a)  

5.

Convert 23 into Binary, answer as a byte.

(a)  

6.

Convert 29 into Binary, answer as a byte.

(a)  

7.

Convert 34 into Binary, answer as a byte.

(a)  

8.

Convert 47 into Binary, answer as a byte.

(a)  

9.

Convert 72 into Binary, answer as a byte.

(a)  

10.

Convert 84 into Binary, answer as a byte.

(a)  

11.

Convert 100 into Binary, answer as a byte.

(a)  

12.

Convert 118 into Binary, answer as a byte.

(a)  

13.

Convert 139 into Binary, answer as a byte.

(a)  

14.

CHALLENGE - Convert 260 into Binary, answer needs to have 12 digits.

(a)  

15.

Convert 1100 into Denary

(a)  

16.

Convert 11001 into Denary

(a)  

17.

Convert 10001 into Denary

(a)  

18.

Convert 101011 into Denary

(a)  

19.

Convert 101111 into Denary

(a)  

20.

Convert 1010111 into Denary

(a)  

21.

Convert 1100110 into Denary

(a)  

22.

Convert 1110110 into Denary

(a)  

23.

Convert 11110000 into Denary

(a)  

24.

Convert 11110010 into Denary

(a)  

25.

Convert 11111010 into Denary

(a)  

26.

Convert 11111110 into Denary

(a)  

27.

Convert 11111111 into Denary

(a)  

28.

Convert 111111110 into Denary

(a)  

29.

Convert 110101110 into Denary

(a)  

30.

Convert 110101111 into Denary

(a)  

31.

Convert the following binary number into denary: 10010011

(a)  

32.

Convert the following binary number into denary: 11000000

(a)  

33.

Convert the following binary number into denary: 11111111

(a)  

34.

Convert this binary bit pattern to denary

1 0 0 0 0 0 1 1

(a)  

35.

Convert denary 27 to an 8 bit binary bit pattern

(a)  

36.

Convert the 8-bit binary number 01010101 to denary.

a)

80

b)

90

c)

100

d)

85

37.

Convert the 8-bit binary number 10110011 to denary.

a)

179

b)

180

c)

181

d)

182

38.
Convert 00010001 to decimal
a)
17
b)
27
c)
37
d)
47
39.
Convert 11111111 to decimal
a)
255
b)
245
c)
235
d)
225
40.

Binary 00001010 is:

(a)  

41.

Binary 00010011 is:

(a)  

42.

Denary 9 is what as a binary byte?

(a)  

43.

11111101 in decimal is?

(a)  

44.

Convert 65 to binary

(a)  

45.

Convert 56 to binary.

(a)  

46.

Convert 68 to binary.

(a)  

47.

Convert 75 to binary.

(a)  

48.

Convert 91 to binary.

(a)  

49.

Convert the Decimal number 215 into Binary

(a)  

50.

Convert the Decimal number 156 into Binary

(a)  

51.

What is 1 + 1?

a)

0, carry 1

b)

0, carry 0

c)

1, carry 1

d)

1, carry 0

52.

What is 0110 + 1001?
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

53.

What is 1 + 1 + 1?

a)

0, carry 1

b)

0, carry 0

c)

1, carry 1

d)

1, carry 0

54.

What is 0011 + 1010?
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

55.

What is 0101 + 1010?
HINT:
1 + 0 = 1
0 + 1 = 1
1 + 1 = 10
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

56.

Calculate the binary addition: 01+11
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

57.

Calculate the binary addition: 1001+1011
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

58.

Calculate the binary addition: 01111+11011
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

59.

Calculate the binary addition: 01100000+01101001
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

60.

Calculate the binary addition: 01100110+01001101
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

61.

Calculate the binary addition: 101011+1100010
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

62.

Calculate the binary addition: 10111+110011
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

63.

Calculate the binary addition: 1010101+1010011
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

64.

Calculate the binary addition: 10111+10111+10111
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

65.

Calculate the binary addition: 11001+1000110
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

66.

Calculate the binary addition: 10111+10111
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

67.

Add binary numbers shown?
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

68.

Add binary numbers shown?
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

69.

CHALLENGE - Calculate the binary addition: 10101+11001100+1010111100
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

70.

CHALLENGE - Calculate the binary addition: 101010101+11110000
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

71.

Calculate the binary addition: 1011+11001+10001
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

72.

Calculate the binary addition: 101110+10110
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

73.

Calculate the binary addition: 1001+1010
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

74.

Calculate the binary addition: 101101+101100
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

75.

Calculate the binary addition: 10110+11011+10101
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

76.

CHALLENGE - Calculate the binary addition: 11111+10011+11111
[Use binary addition rules, if overflow is present you will need to use it in your answer.]

(a)  

77.

The error (a)   happens when adding two binary numbers together and we end up with an extra digit that doesn't fit.

78.

0 + 0 = ?

(a)  

79.

0 + 1 = ?

(a)  

80.

CHALLENGE - Calculate the binary addition: 10111+110001+100001+111111 Use binary addition rules

a)

10101000

b)

10101010

c)

10001000

d)

11101000