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WorksheetsKS4 - Conversions
Total questions: 16
Worksheet time: 59mins
Name
Class
Date
1.
Convert 173 Decimal to Binary
a)
11000111
b)
11011101
c)
10101101
d)
01110011
2.
Convert the Binary number 01010 into Decimal
a)
170
b)
16
c)
80
d)
10
3.
What is 153 in binary?
a)
10101001
b)
10001101
c)
01011001
d)
10011001
4.
What is 10001100 in decimal?
a)
142
b)
156
c)
160
d)
140
5.
Convert 65 from decimal to binary
a)
01100001
b)
00100001
c)
01000001
d)
00100101
6.
Convert 00100100 from binary to decimal
a)
26
b)
36
c)
46
d)
56
7.
Decimal _______ = Binary 10101
a)
22
b)
34
c)
21
d)
18
8.
Decimal _______ = Binary 1111
a)
15
b)
16
c)
17
d)
18
9.
Decimal 5 = Binary ______
a)
101
b)
011
c)
111
d)
110
10.
Decimal 28 = Binary ______
a)
11100
b)
11011
c)
10101
d)
11110
11.
Convert 7A Hexadecimal to Binary.
a)
01111010
b)
01111000
c)
01110100
d)
01110010
12.
Convert 9C to Denary.
a)
155
b)
156
c)
157
d)
158
13.
Convert the Hex number DA to binary.
a)
11001010
b)
11011011
c)
11011010
d)
11011110
14.
Convert the Hex number 1F to binary.
a)
00111111
b)
00001111
c)
00010111
d)
00011111
15.
Convert the binary number 10101010 to Hex
a)
AA
b)
BB
c)
CC
d)
DD
16.
How many hexadecimal digits is equal to one nibble of binary?
a)
1
b)
2
c)
3
d)
4
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