WorksheetsBinary Conversion, addition & subtraction
Total questions: 75
Worksheet time: 1hrs 5mins
Samuel is learning about binary numbers in his computer science class. His teacher asked him to find the decimal equivalent of the binary number 101₂. What should Samuel's answer be?
4
5
6
7
Mia is organizing her bookshelf and labels each shelf with a binary number. She labels one of the shelves as 011₂. What is the decimal equivalent of the binary number on Mia's shelf?
1
2
3
4
Ella is arranging her collection of 4-bit binary cards. She picks up a card with the binary number 1111. What is the decimal equivalent of this 4-bit binary number?
15
14
13
12
Noah is organizing his collection of 4-bit binary cards. He picks up a card with the binary number 1010. What is the decimal equivalent of the number on Noah's card?
10
9
8
7
Match the following 6-bit binary numbers with their decimal equivalents.
33
100001
34
100010
35
100011
32
100000
Ava is organizing her collection of 6-bit binary codes. She comes across the code 110011. Can you help her convert it to a decimal number?
51
50
49
48
Match the following binary numbers with their decimal equivalents.
128
10000000
64
01000000
32
00100000
16
00010000
Eesha is working on a project where she needs to convert binary numbers to decimal. She comes across the 8-bit binary number 00011111. What is the decimal equivalent of this binary number?
31
15
63
47
Grace is organizing her bookshelf and wants to label each shelf with a unique number. She decides to use binary numbers for the labels. The decimal equivalent of the 8-bit binary number 00101010 that Grace plans to use for one of the shelves is (a) .
Amelia is organizing a binary-themed party and wants to create a special code for even-numbered invitations. How can she tell if a binary number is even?
The last digit is 0
The first digit is 1
The number of 1s is odd
The number of 0s is even
Liam is organizing his digital files and wants to use binary numbers for naming. He comes across the 6-bit binary number 101101. What is the decimal equivalent of this binary number?
43
46
45
44
Olivia is labeling her art collection using binary numbers. She labels one piece with the 8-bit binary number 01010101. The decimal equivalent of this binary number is (a) .
Lucas is learning about binary numbers and wants to convert the 4-bit binary number 1100 to decimal. What is the decimal equivalent of this binary number?
11
12
9
10
Florence and Arjun are playing a game of computer trivia. Florence asks, "Arjun, do you know what a bit is?"
A group of 8 bytes
A single binary digit
A group of 4 bytes
A type of computer
In a world of bytes and bits, Scarlett and Rohan are on a quest to find out: How many bits make up a nibble?
2
4
8
16
Imagine you're in a digital world, and Sebastian is trying to unlock a mysterious door. He needs to know: How many bits are in a byte to proceed?
4
8
16
32
Florence and Arjun are playing a game of computer trivia. Florence asks, "Arjun, do you know what a bit is?"
A group of 8 bytes
A single binary digit
A group of 4 bytes
A type of computer
In a world of bytes and bits, Scarlett and Rohan are on a quest to find out: How many bits make up a nibble?
2
4
8
16
Imagine you're in a digital world, and Sebastian is trying to unlock a mysterious door. He needs to know: How many bits are in a byte to proceed?
4
8
16
32
Scarlett and Grace are playing a game where they need to convert numbers. Can you help them find out what the binary number for the decimal number 5 is?
101
110
111
100
Freya and Oliver are playing a game of computer trivia. Freya asks, "Oliver, do you know how many Bits are in 1 Byte?"
4 Bits
8 Bits
1000 Bits
100 Bits
Aarav and Amelia are having a debate: How many Kilobytes are in a Megabyte?
100 Kilobytes
1000 Kilobytes
10 Kilobytes
500 Kilobytes
In a world of data, where Priya, Leo, and Grace are on a quest to find the tiniest treasure, what is the smallest unit of data in the table?
Byte
Nibble
Bit
Kilobyte
Arthur and Lily are having a debate: How many Megabytes are in a Gigabyte?
100 Megabytes
1000 Megabytes
10 Megabytes
500 Megabytes
Reorder the following from smallest to biggest
bit
nibble
byte
kilobyte
megabyte
Alexander and Scarlett are having a friendly debate. Alexander claims that a Terabyte is like a treasure chest holding how many Gigabytes?
500 Gigabytes
10 Gigabytes
1000 Gigabytes
100 Gigabytes
James and Kiara are having a friendly debate. James insists that a kilobyte contains a certain number of bytes, but Kiara isn't so sure. Can you help them out? How many bytes are in a kilobyte?
1020 bytes
500 bytes
100 bytes
1000 bytes
Sophia and Sebastian are playing a game of binary bingo. Sophia shouts out the binary number 1101. Can you help Sebastian figure out what the decimal equivalent is?
14
13
12
11
Priya and Samuel are playing a game where they need to decode secret messages. Priya has a binary code "1010" and she needs to convert it to a decimal number to unlock the next clue. Can you help her find the correct number?
8
9
11
10
Evie and Oliver are playing a game with binary numbers. Evie challenges Oliver: "Can you tell me what the decimal representation of the binary number 111 is?" Who will win the challenge?
Evie says it's 5
Oliver thinks it's 6
Evie insists it's 7
Oliver bets it's 8
Rohan and Anaya are playing a game with binary numbers. Rohan challenges Anaya to add the binary numbers 11001 and 00111. Can you help Anaya find the result?
100000
11110
11010
10110
Amelia and William are playing a game with binary numbers. Amelia has the number 00111, and William has 10000. What is the result when they add their numbers together?
10111
11000
10100
11100
Oscar and Aarav are playing a game of binary addition. Oscar challenges Aarav to add the binary numbers 00111 and 10111. Can you help Aarav find the result?
11110
11010
11100
11000
William and Isabelle are playing a game where they need to find the secret code to unlock a treasure chest. The code is the binary representation of the number 128. Can you help them figure it out?
10000000
1000000
100000
10000
Elsie and Sophie are playing a game where they need to find the treasure hidden at the binary castle. The clue to unlock the castle is the binary representation of the number 64. Can you help them find the correct path?
1000000
100000
10000
1000
Aarav and Henry are playing a game where they need to convert numbers into binary. Aarav asks Henry, "What is the binary representation of the number 16?" Can you help Henry find the correct answer?
10000
1000
100
10
Evie and Benjamin are playing a game where they need to find the treasure by solving puzzles. The first puzzle asks: What is the binary representation of the number 8?
1000
100
10
1
Match the following binary sums with their results.
1
1 + 0
0 Carry 1
1 + 1
1 Carry 1
1 + 1 + 1
1
0+1
Isla and Poppy are playing a game of binary bingo! Isla asks Poppy, "What is the binary representation of the number 32?" Can you help Poppy choose the right answer?
100000
10000
1000
100
Mira and James are playing a game with binary numbers. Mira has the binary number 01101, and James has 01011. What is the result when they add their numbers together?
11100
10110
11000
10010
Matilda and Alexander are playing a game of binary addition. Matilda has the binary number 10101, and Alexander has 01010. What is the result when they add their numbers together?
10111
11011
11111
10011
Aarav and Ava are playing a game with binary numbers. Aarav has the number 11010, and Ava has 00101. What is the result when they add their numbers together?
10111
11011
11101
11111
Grace and Samuel are playing a game with binary numbers. Grace says, "If I have 1 apple, and Samuel gives me 0 more, and then I find 1 more apple, how many apples do I have in binary?"
10
101
11
100
64 to binary
1000 0000
0100 0000
0010 0000
0001 0000
16 to binary
1000 0000
0100 0000
0010 0000
0001 0000
Perform the binary subtraction and fill in the result for the following 1001110-100110:
(a)
1100 - 1000
100
1000
1010
0001
111 - 110
101
110
111
1
101010 - 101110
100
010
111
110
1-0 is
0
1
1 0 1 1 0 - 1 1 0 1
0 1 1 0 1
1 0 0 0 1
0 1 0 0 1
1 1 0 0 1
1 0 1 1 0 - 1 1 0 1
0 0 1 1 1
0 1 1 0 0
0 1 0 1 0 1
1 1 0 0 1
