Exploring Number Bases, Modular Arithmetic, indices and standard form
Authored by Chinazo Akason
Others
10th Grade
Used 2+ times
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27 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert the decimal number 45 to binary.
101010
101101
110101
100111
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the hexadecimal representation of the decimal number 255?
FF
F0
FE
FF0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert the binary number 101101 to decimal.
15
45
60
30
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perform the operation 1010 (base 2) + 1101 (base 2) and give the result in binary.
1010
10111
10001
1110
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of 7 mod 3?
0
1
2
3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert the octal number 17 to decimal.
15
12
16
14
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a number in base 5 is represented as 243, what is its decimal equivalent?
64
85
73
50
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