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Worksheets

Number System

Total questions: 10

Worksheet time: 29mins

Name
Class
Date
1.

Question 1: Convert 10100011 from binary to decimal.

a)

a) 121

b)

b) 163

c)

c) 199

d)

d) 212

2.

Question 2: Convert 101101 from binary to decimal. *

a)

45

b)

56

c)

61

d)

72

3.

Question 3: Convert 110100101010 from binary to decimal. *

a)

3020

b)

3100

c)

3370

d)

3610

4.

Question 4: Convert 11101111 from binary to decimal. *

a)

217

b)

229

c)

231

d)

239

5.

Question 5: Convert 01000010 from binary to decimal. *

a)

60

b)

62

c)

64

d)

66

6.

Question 6: Convert 112 from decimal to binary. *

a)

a) 111000

b)

b) 1110101

c)

c) 1010000

d)

d) 1110000

7.

Question 7: Convert 25673 from decimal to binary. *

a)

a) 110010001001011

b)

b) 100010001001001

c)

c) 110010001001001

d)

d) 110010000001001

8.

Question 8: Convert 555 from decimal to binary. *

a)

a) 1000101011

b)

b) 1000111011

c)

c) 1000101000

d)

d) 1011101011

9.

Question 9: Convert 100 from decimal to binary. *

a)

a) 1111100

b)

b) 1000100

c)

c) 1100101

d)

d) 1100100

10.

Question 10: Convert 12999 from decimal to binary. *

a)

a) 11001011100111

b)

b) 11001011000111

c)

c) 11001011000100

d)

d) 10001011000111