Binary & Base Notation Exercise

What is the base notation for binary?

• 2

• 10

• 01

• 0000

How many symbols (0, 1, 2, 3...) does base 16 use?

• 16

• 4

• binary

• decimal

Convert to binary: 111₂

• 111

• 2

• 7

• 222

How many symbols (0, 1, 2, 3...) does decimal use?

• 10

• 2

• 9

• 11

Convert to binary: 2₁₀

• 0010

• 0001

• 0011

• 0100

Convert to decimal: 1000₂

• 8

• 1

• 1000

• 2000

Convert to decimal: 1000₁₀

• 1000

• 10000

• 8

• 10

Given this example: 24₁₀

How many symbols (0, 1, 2, 3...) are in this number system?

• 2

• 10

• 24

• 240

What are all the symbols for base 5?

• 0 to 5

• 0 to 4

• 5

• 0 to 1

Here is an ancient number system:

0 1 T Y R X Z

Add 1 to this number: ZZ

• 1Z

• 1ZZ

• ZZ1

• 100