y7 Binary, text and images

Convert 128 to binary

• 10000000
• 01111110
• 10000001
• 11001100

Convert 37 to binary

• 00100101
• 00100011
• 00100111
• 01000101

Convert 196 to binary

• 11000110
• 11100100
• 11000100
• 11010100

Convert 11001100 to decimal

• 224
• 134
• 104
• 204

Convert 00010001 to decimal

• 17
• 27
• 37
• 47

Convert 00100100 to decimal

• 26
• 36
• 46
• 56

If a binary number ends with a 1, it must be...

• An odd number
• An even number
• A prime number
• The number 12

Which of these is the correct sequence for the place values for binary numbers?

• 1, 2, 4, 8, 16, 32, 64, 128
• 1, 2, 4, 6, 8, 10, 12, 14, 16
• 1, 2, 3, 4, 5, 6, 7, 8
• 0, 1

Convert 11111111 to decimal

• 255
• 245
• 235
• 225

What are the only two numbers you can use in binary?

• 0 and 1
• 1 and 2
• 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
• 1, 2, 4, 8, 16