Computer Science
Exercises in Number
Base Conversion
John Owen, Rockport Fulton HS
1
Number Base Exercises


This presentation contains 45
exercises that practice the number
base conversions learned in lesson 2.
The answers to all exercises are on
the last slide, in jumbled order.
John Owen, Rockport Fulton HS
2
Number Base Exercises



You may work through these in any
order you like, but are strongly
encouraged to do the work by hand.
You can certainly check your work
afterwards using any scientific
calculator, or the calculator available
on most PCs.
Have fun!
John Owen, Rockport Fulton HS
3
Exercises 1-5

1.
2.
3.
4.
5.
Convert each of these to base 2
528
2738
6178
44728
35028
John Owen, Rockport Fulton HS
4
Exercises 6 - 10

6.
7.
8.
9.
10.
Convert each of these to base 2
67316
2A516
DEB16
50C16
293716
John Owen, Rockport Fulton HS
5
Exercises 11 - 15

11.
12.
13.
14.
15.
Convert each of these to base 2
4510
3610
1710
7210
5710
John Owen, Rockport Fulton HS
6
Exercises 16 - 20

16.
17.
18.
19.
20.
Convert each of these to base 8
1100112
11110012
100101102
110110112
1101001012
John Owen, Rockport Fulton HS
7
Exercises 21 - 25

21.
22.
23.
24.
25.
Convert each of these to base 8
45316
D1016
72916
BCEF16
4A616
John Owen, Rockport Fulton HS
8
Exercises 26 - 30

26.
27.
28.
29.
30.
Convert each of these to base 8
4610
8910
7010
12010
27310
John Owen, Rockport Fulton HS
9
Exercises 31 - 35

31.
32.
33.
34.
35.
Convert each of these to base 16
1011012
11100012
110011012
10001001012
11000010012
John Owen, Rockport Fulton HS
10
Exercises 36 - 40

36.
37.
38.
39.
40.
Convert each of these to base 16
468
2768
7258
56248
70138
John Owen, Rockport Fulton HS
11
Exercises 41 - 45

41.
42.
43.
44.
45.
Convert each of these to base 16
7410
15610
16810
41510
55010
John Owen, Rockport Fulton HS
12
ANSWERS…JUMBLED
26
56
63
71
106
131
170
171
225
226
226
309
333
421
645
2123
2246
3451
6420
10001
100100
101010
101101
111001
136357
110001111
1010100101
10100001100
11001110011
11101000010
100100111010
110111101011
10010000
10100100110111
10111011
John Owen, Rockport Fulton HS
19F
1D5
2D
4A
9C
A8
B94
BE
CD
EOB
13