Binary Quiz

1. David has a collection of coins, and he finds a coin that has the number 00001 stamped on it. What is the decimal equivalent of that number?

• 0

• 1

• 2

• 4

2. Zoe is counting her collection of coins. She has 00100 coins in her jar. What is the decimal equivalent of 00100?

• 3

• 2

• 4

• 5

3. Liam has a collection of 10000 marbles. If he wants to convert this number into a decimal format, what would that be?

• 16

• 10

• 8

• 20

4. Jackson is counting the number of apples he has in binary format, and he represents it as 00110. What is the decimal equivalent of his apple count?

• 5

• 6

• 3

• 4

Liam is working on a coding project where he needs to convert binary numbers to decimal. He comes across the binary number 10101 and wonders what its decimal equivalent is. Can you help him?

• 21

• 25

• 23

• 27

6. What is the binary equivalent of 2?

• 00010

• 00100

• 00011

• 00001

7. 7. What is the binary equivalent of 5?

• 00110

• 00100

• 00101

• 00011

8. 8. What is the binary equivalent of 10?

• 01100

• 01010

• 01001

• 01110

5. Emma is trying to convert the binary number 1100 into decimal. Can you help her find the decimal equivalent?

• 12

• 8

• 10

• 14

9. What is the binary equivalent of 15?

• 11011

• 11101

• 11100

• 01111