2.9 Binary Numbers Curriclulum Page
Answer the following questions:
1. Figure out what decimal value is represented by the following binary number 0011 1010 0011
Answer
The Value in decimal form is 931.
2. Represent the decimal value 517 as a binary number.
Answer
1000111011
3. The binary number system is base 2 and has 2 digits. The decimal number system is base 10 and has 10 digits. The octal system is base 8. How many digits does it have? What are they, starting at 0?
Answer
Octal has 8 digits that are 0, 1, 2, 3, 4, 5, 6, 1
4. Suppose the number 523 is a base-8 octal number. What would its value be in decimal? In binary?
Answer
The value 523 is 339 in decimal and binary it would be 101010011
5. Challenging: Convert the base-5 number 243 into decimal.
Answer
The base-5 value 243 and is 73 in decimal