Binary Numbers Practice

Convert 65 to binary

• 01100001
• 00100001
• 01000001
• 00100101

Convert 37 to binary

• 00100101
• 00100011
• 00100111
• 01000101

Convert 128 to binary

• 10000000
• 01111110
• 10000001
• 11001100

Convert 00010001 to decimal

• 17
• 27
• 37
• 47

Convert 11001100 to decimal

• 224
• 134
• 104
• 204

What kind of 'base' system is binary known as?

• Base 12

• Base 8

• Base 2

• Base 10

How do Binary values change with each addtional number?

• They double

• They go up in 10's

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

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

Tags

CCSS.2.OA.C.3

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

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

Tags

CCSS.2.NBT.A.3