Year 8 Binary Decimal and Hex L3

Convert 199 into hexadecimal

• 1100 0111 Answer = C7
• 1110 0111 Answer = E7
• 0111 1100 Answer = 7C
• 0111 1110 Answer = 7E

Convert the hex number 79 into decimal

• 0111 1001 Answer = 121
• 1001 0111 Answer = 151
• 0100 1111 Answer = 4F
• 1111 0100 Answer = F4

Convert the bit pattern shown into decimal

• 107

• 108

• 109

• 110

Convert the bit pattern shown into hexadecimal

• 6A

• 6B

• 6C

• 6D

Convert the hexadecimal number 5E into decimal

• 0101 1110 --> 93

• 0101 1110 --> 94

• 0101 1110 --> 95

• 0101 1110 --> 96

What is the maximum hexadecimal number you can have with 8 bit binary?

• EE

• GG

• FF

• AA

Convert 245 into hexadecimal

• 1111 1100

• 1111 0101

• 1111 1010

• 1010 1111

Fill in the blank to complete the sentence - "Hexadecimal is preferred by programmers because it is (a)   to write and type than long binary numbers"

Write in the correct number - Hexadecimal is a Base (a)   number system

When you convert the decimal number 150 into hexadecimal, you get A6 - is this correct? Please explain your answer