Binary

How is our number system different from the binary system?

• Our number system is base-5; the binary system is base-3
• Our number system is base-10; the binary system is base-2
• Our number system is base-10; the binary system is base-1
• Our number system is base 100; the binary system is base-2

Tags

CCSS.5.NBT.A.2

Which of the following devices uses binary code?

• Calculator
• Train
• Typewriter
• Sewing Machine

How would you write the number two in binary?

• 1001
• 0001
• 0000
• 0010

How high can you count in binary?

• As high as you want
• Up to 100
• Up to 2
• Up to one million

What type of test is most similar to binary?

• An essay test
• Multiple choice
• True or False
• Fill-in-the-blanks

Your computer's code for the letter A is 01000001. Can you infer what the letter B would be?

• 10010
• 01000010
• 01010110
• 00000001

Which of the following numbers is a power of 2?

• 6
• 16
• 10
• 20

There is a type of star system called a binary star. What can you infer from its name?

• It is an extremely complicated star system
• It contains a series of switches
• It is a computerized star system
• It contains two stars

What is the main function of binary code?

• Turning switches on and off
• Allowing computers to represent and store data
• Providing a gateway into higher mathematics
• Allowing computers to interact with humans

How would you write the number 4 in binary code?

• 0100
• 0000
• 0001
• 0010