# Decimal Worksheet - DOC

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Date: ________________                Period: ______

Directions: Circle the correct answer. Write or draw on this worksheet how you determined any

Binary-Decimal Worksheet
1. What is the value of 00100101?
a. 32
b. 33
c. 46
d. 37

2. What is the value of 11111010?
a. 254
b. 246
c. 220
d. 250

3. What is the value of 10011001?
a. 229
b. 199
c. 153
d. 187

4. What is the value of 00001101?
a. 22
b. 13
c. 19
d. 27

5. What is decimal 3 in binary?
a. 00000001
b. 00000100
c. 00000011
d. 00000101

6. What is decimal 192 in binary?
a. 10001100
b. 11001001
c. 11000000
d. 11010010

7. What is decimal 16 in binary?
a. 00001100
b. 00001101
c. 00011100
d. 00010000
8. What is decimal 255 in binary?
a. 11111111
b. 11111110
c. 01111111
d. 11111100

9. What is the least number of bits needed to express 3?
a. 1
b. 2
c. 3
d. 4

10. What is the least number of bits needed to express 00100101?
a. 1
b. 3
c. 6
d. 8

11. What is the least number of bits needed to express 12?
a. 2
b. 3
c. 4
d. 5

12. How can you tell quickly if a binary number is odd or even?
a. You cannot!
b. Count the bits, odd count implies odd number
c. If the right most bit is 0 it’s even otherwise odd.
d. If the right most bit is a 1 it’s even otherwise odd.

13. What does LSB stand for?
a. Least Significant Bit
b. Least Significant Binary
c. Last Significant Bit
d. Last Standing Bit

14. What does bit stand for?
a. Basic digit
b. Base term
c. Binary digit
d. Binary term

15. A Byte is comprised of how many bits?
a. 4
b. 6
c. 8
d. 10

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