Free Printable grade 7

1.

What are the only two numbers you can use in binary?

a)

0 and 1

b)

1 and 2

c)

1, 2, 3, 4, 5, 6, 7, 8, 9, 10

d)

1, 2, 4, 8, 16

2.

Which of these is the correct sequence for the place values for binary numbers?

a)

1, 2, 4, 8, 16, 32, 64, 128

b)

1, 2, 4, 6, 8, 10, 12, 14, 16

c)

1, 2, 3, 4, 5, 6, 7, 8

d)

0, 1

3.

What kind of 'base' system is binary known as?

a)

Base 12

b)

Base 8

c)

Base 2

d)

Base 10

4.

Convert 37 to binary

a)

00100101

b)

00100011

c)

00100111

d)

01000101

5.

Convert 00010001 to decimal

a)

17

b)

27

c)

37

d)

47

6.

Convert 00100100 to decimal

a)

26

b)

36

c)

46

d)

56

7.

What is 12 in binary?

a)

0010

b)

1010

c)

1100

d)

1111

8.

What is 3 in binary?

a)

0100

b)

0001

c)

0101

d)

0011

9.

Computers can only understand 0s and 1s.

a)

True

b)

False

10.

2

a)

00

b)

01

c)

10

d)

11

11.

What is 0011 in denary (base 10)?

(a)

12.

What is 0111 in denary (base 10)?

(a)

13.

What is 1101 in denary (base 10)?

(a)

14.

Using a nibble (4 bits), write the binary for 2

(a)

15.

Using a nibble (4 bits), write the binary for 14

(a)

16.

Using a nibble (4 bits), write the binary for 6

(a)

17.

Using a nibble (4 bits), write the binary for 12

(a)

18.

Using a nibble (4 bits), write the binary for 8

(a)

19.

Using a nibble (4 bits), write the binary for 10

(a)

20.

What is 0001 in denary (base 10)?

(a)

21.

What are the only two numbers you can use in binary?

a)

0 and 1

b)

1 and 2

c)

1, 2, 3, 4, 5, 6, 7, 8, 9, 10

d)

1, 2, 4, 8, 16

22.

What is 1011 in denary?

a)

11

b)

14

c)

26

d)

1011

23.

Convert 11111111 to decimal

a)

255

b)

245

c)

235

d)

225

24.

Convert 128 to binary

a)

10000000

b)

01111110

c)

10000001

d)

11001100

25.

Which of these are the correct place values for binary?

a)

128,64,32,16,8,4,2,1

b)

128, 68,34,12,6,4,2,1

c)

1,0

d)

0,1

26.

How would you write the number two in binary?

a)

1001

b)

0001

c)

0000

d)

0010

27.

Computers can only understand 0s and 1s.

a)

True

b)

False

28.

Binary is made up of which numbers

a)

3 and 4.

b)

2 and 3.

c)

1 and 2.

d)

0 and 1.

29.

A bit is

a)

a numerical label assigned to each device.

b)

the smallest unit of data in a computer.

c)

a keyboarding term for typing.

d)

is a numeral system made up of 16 symbols.

30.

A group of 8 bits is known as a gigabyte.

a)

True

b)

False

31.

How would you write the number 4 in binary code?

a)

0100

b)

0000

c)

0001

d)

0010

32.

Convert 65 to binary

a)

01100001

b)

00100001

c)

01000001

d)

00100101

33.

Convert 254 to binary

a)

11110000

b)

11111100

c)

11111111

d)

11111110

34.

Convert 37 to binary

a)

00100101

b)

00100011

c)

00100111

d)

01000101

35.

Convert 196 to binary

a)

11000110

b)

11100100

c)

11000100

d)

11010100

36.

Convert 00010001 to decimal

a)

17

b)

27

c)

37

d)

47

37.

Convert 11001100 to decimal

a)

224

b)

134

c)

104

d)

204

38.

What is binary also known as?

a)

Base 1

b)

Base 2

c)

Base 3

d)

Base 10

39.

What are the number choices in binary?

a)

0 and 1

b)

0, 1 and 2

c)

0 to 2

d)

0 to 9

40.

What are the first 6 powers in binary?

a)

0, 2, 4, 8, 12, 32

b)

1, 2, 4, 8, 16, 31

c)

1, 2, 6, 8, 16, 32

d)

1, 2, 4, 8, 16, 32

41.

What is 23 in binary

a)

10101

b)

10110

c)

10111

d)

11000

42.

What is 1001 binary number in denary?

a)

8

b)

9

c)

10

d)

11

43.

What is 111111 in denary?

a)

60

b)

61

c)

62

d)

63

44.

What is the binary addition rule for 1 + 1 + 1?

a)

0

b)

1

c)

0 carry 1

d)

1 carry 1

45.

what is 0 + 1 in binary?

a)

0

b)

10

c)

11

d)

1

46.

What is 1 + 1 in binary?

a)

10

b)

01

c)

11

d)

2

47.

What is 111 +110?

a)

1100

b)

1101

c)

1110

d)

1111

48.

How would you write the number two in binary?

a)

1001

b)

0001

c)

0000

d)

0010

49.

Binary is made up of which numbers

a)

3 and 4.

b)

2 and 3.

c)

1 and 2.

d)

0 and 1.

50.

How would you write the number 4 in binary code?

a)

0100

b)

0000

c)

0001

d)

0010

51.

Convert 65 to binary

a)

01100001

b)

00100001

c)

01000001

d)

00100101

52.

Convert 128 to binary

a)

10000000

b)

01111110

c)

10000001

d)

11001100

53.

Convert 254 to binary

a)

11110000

b)

11111100

c)

11111111

d)

11111110

54.

Convert 37 to binary

a)

00100101

b)

00100011

c)

00100111

d)

01000101

55.

Convert 196 to binary

a)

11000110

b)

11100100

c)

11000100

d)

11010100

56.

What are the only two numbers you can use in binary?

a)

0 and 1

b)

1 and 2

c)

1, 2, 3, 4, 5, 6, 7, 8, 9, 10

d)

1, 2, 4, 8, 16

57.

What is 1011 in denary?

a)

11

b)

14

c)

26

d)

1011

58.

What kind of 'base' system is binary known as?

a)

Base 12

b)

Base 8

c)

Base 2

d)

Base 10

59.

Convert this decimal number into a Binary number: 1

(a)

60.

Convert this decimal number into a Binary number: 7

(a)

61.

Convert this decimal number into a Binary number: 10

(a)

62.

Convert this decimal number into a Binary number: 20

(a)

63.

Convert this decimal number into a Binary number: 33

(a)

64.

Convert this decimal number into a Binary number: 55

(a)

65.

Convert this decimal number into a Binary number: 76

(a)

66.

Convert this decimal number into a Binary number: 101

(a)

67.

Convert this decimal number into a Binary number: 164

(a)

68.

Convert this decimal number into a Binary number: 237

(a)

69.

Convert this Binary number into a Decimal number: 0011

(a)

70.

Convert this Binary number into a Decimal number: 1001

(a)

71.

Convert this Binary number into a Decimal number: 0001 0001

(a)

72.

Convert this Binary number into a Decimal number: 0010 1000

(a)

73.

Convert this Binary number into a Decimal number: 0010 1000

(a)

74.

Convert this Binary number into a Decimal number: 0011 1101

(a)

75.

Convert this Binary number into a Decimal number: 0110 0011

(a)

76.

Convert this Binary number into a Decimal number: 1001 0100

(a)

77.

Convert this Binary number into a Decimal number: 1010 1111

(a)

78.

Convert this Binary number into a Decimal number: 1101 1110

(a)

79.

Convert this Binary number into a Decimal number: 1111 1111

(a)

80.

Binary number for 12.

a)

1011

b)

1101

c)

1100

d)

0101

81.

Binary number for 9.

a)

1111

b)

1001

c)

1100

d)

0111

82.

Binary number for 10.

(a)

83.

Change Binary number 0101 into Base 10.

a)

15

b)

11

c)

7

d)

5

84.

Part 1: What is the answer to 100 + 001?

a)

110

b)

101

c)

010

d)

011

85.

What is the answer to 010 + 010?

a)

110

b)

010

c)

100

d)

011

86.

What is the answer to 1010 + 0101?

a)

1011

b)

1001

c)

1111

d)

0111

87.

What is the answer to 0110 + 0101?

a)

1011

b)

1101

c)

1110

d)

1111

88.

What is the answer to 0101 + 0101?

a)

1111

b)

1100

c)

1110

d)

1010

89.

Part II

a)

11001000

b)

11000110

c)

11000111

90.

a)

01111011

b)

01101111

c)

01111101

d)

01101101

91.

a)

10010000

b)

10001000

c)

10000100

d)

10100000

92.

a)

01011010

b)

10011010

c)

10010101

d)

10100010

93.

a)

10100100

b)

10010100

c)

11000100

d)

01011110

94.

What is the answer to 010 + 010?

a)

110

b)

010

c)

100

d)

011

95.

What is the answer to 1010 + 0101?

a)

1011

b)

1001

c)

1111

d)

0111

96.

What is the answer to 0110 + 0101?

a)

1011

b)

1101

c)

1110

d)

1111

97.

Add binary numbers shown?

a)

01111011

b)

01101111

c)

01111101

d)

01101101

98.

1 + 1 =
Answer as a byte

a)

2

b)

0000 0010

c)

0000 0001

d)

0000 0011

99.

Part 1: What is the answer to 100 + 001?

a)

110

b)

101

c)

010

d)

011

100.

Complete the Binary Addition Using the table above and your knowledge:
0 0 0 1 1 1 0 1
+ 1 0 0 1 1 0 1 1

a)

10011000

b)

10110100

c)

1 0 1 1 1 0 0 0

d)

10111000

101.

Complete the Binary Addition Using the table above and your knowledge:
0 1 1 0 1 1 1 1
+ 0 0 1 0 0 0 1 0

a)

10010011

b)

1 0 0 1 0 0 0 1

c)

10100001

d)

11000000

102.

Calculate the binary addition:
01
11
Use binary addition rules + whiteboards!

a)

101

b)

11

c)

111

d)

100

103.

How does the rule 1 + 1 + 1 work?

a)

0 carry 1

b)

1 carry both 0s

c)

1 carry 1

d)

0 carry 1

104.

What is 0110 + 0010

a)

8

b)

9

c)

4

d)

3

105.

What is 1100 1100 + 0010 1101

a)

55

b)

241

c)

267

d)

249

106.

Apply a left shift of 2 to 1111

a)

30

b)

60

c)

90

d)

15

107.

Right shift 0011 1000 by 3

a)

4

b)

11

c)

7

d)

1

108.

in Binary Addition Rules - What does 1 + 1 equal?

a)

0 carry the 1

b)

2

c)

1 carry the 1

d)

0

109.

in Binary Addition Rules - What does 1 + 0 equal?

a)

1

b)

0

c)

0 carry the 1

d)

1 carry the 1

110.

in Binary Addition Rules - What does 0 + 0 equal?

a)

0

b)

0 carry the 1

c)

1

d)

2

111.

in Binary Addition Rules - What does 1 + 1 + 1 equal?

a)

3

b)

0 carry the 1

c)

1 carry two 1s

d)

1 carry the 1

112.

in Binary Addition Rules - What does 0 + 1 equal?

a)

1

b)

0

c)

0 carry the 1

d)

1 carry the 1

113.

0001 + 0001 = ?

a)

0010

b)

0002

c)

0011

d)

0100

114.

0001 + 0011 = ?

a)

0100

b)

0111

c)

0012

115.

0111 + 0101 = ?

a)

1100

b)

1101

c)

1111

116.

10111 + 101 = ?

a)

11100

b)

10101

117.

True or False - Binary addition should be done one column at a time starting on the right?

a)

True

b)

False

118.

What is the answer to 1010 + 0101?

a)

1011

b)

1001

c)

1111

d)

0111

119.

What is the answer to 010 + 010?

a)

110

b)

010

c)

100

d)

011

120.

What is the answer to 0110 + 0101?

a)

1011

b)

1101

c)

1110

d)

1111

121.

1 + 1 =
Answer as a byte

a)

2

b)

0000 0010

c)

0000 0001

d)

0000 0011

122.

11 + 10 =
Answer as a byte

a)

5

b)

0000 1111

c)

0000 0111

d)

0000 0101

123.

0001 0000 + 0001 0011 =
Answer as a byte

a)

0010 0110

b)

0011 0111

c)

0110 0110

d)

0010 1111

124.

111 + 111 =
Answer as a byte

a)

1100 1111

b)

0001 1110

c)

0000 1111

d)

0000 1110

125.

0010 1100 + 0010 1111 =
Answer as a byte

a)

01111011

b)

11011011

c)

0101 1111

d)

0101 1011

126.

0100 1110 + 1010 0010 =
Answer as a byte

a)

1111 0001

b)

1111 0000

c)

1111 1110

d)

1011 0010

127.

What is this an example of?

a)

Overflow error

b)

8 bit binary addition

128.

Add 3 binary numbers?
0000 0111
0000 1111
0000 1111

a)

1010 1001

b)

0010 1111

c)

0011 0101

d)

0010 0101

129.

10111 + 101 = ?

a)

11100

b)

10101

grade 7

Total questions: 129

Worksheet time: 2hrs 7mins

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