AQA GCSE Computer Science - 3.3.2 Converting Number bases

How many digits are there in the Hexadecimal Base

• 16
• 15
• 6
• 10

Convert 102 from decimal to hexadecimal

• 66
• 70
• 5B
• 6B

Convert 4A in Hex to binary

• 1001010
• 1001101
• 1001100
• 1000000

What is 1010101010101 in Hexadecimal?

• 1555
• 1060
• 1A50
• 14B9

What is 1011+1111?

• 11010
• 11001
• 10110
• 10011

Convert 11 from base 10 to base 2

• 1011
• 1010
• 1110
• 10110

Convert 11011 from base 2 to base 10

• 27
• 31
• 26
• 29

Convert 112 from base 3 to base 10

• 14
• 42
• 7
• 8

Convert 1010 from base 4 to base 2

• 1000100
• 22

Convert 34 from base 5 to base 10

• 19
• 18
• 17
• 23