Binary Arithmetic (AQA GCSE Computer Science): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
ShowHide
Practise the questions
12 questions from this quiz
In binary addition, when do you carry to the next column?
In binary addition, when do you carry to the next column?
When the sum is 2 or more
Which direction should you work when adding binary numbers?
Which direction should you work when adding binary numbers?
Right to left
What is the result of in binary?
What is the result of in binary?
(write 0, carry 1)
What is the result of in binary?
What is the result of in binary?
(write 1, carry 1)
When a column adds up to 2 in binary, what should you do?
When a column adds up to 2 in binary, what should you do?
Write 0 and carry 1
When a column adds up to 3 in binary, what should you do?
When a column adds up to 3 in binary, what should you do?
Write 1 and carry 1
What is in binary?
What is in binary?
In GCSE exams, what is the maximum number of binary numbers you'll add together?
In GCSE exams, what is the maximum number of binary numbers you'll add together?
3 numbers
In GCSE exams, what is the maximum number of bits per binary number?
In GCSE exams, what is the maximum number of bits per binary number?
8 bits
What is the most important binary addition rule to memorize?
What is the most important binary addition rule to memorize?
Two ones make ten
In decimal, you carry when the sum reaches 10. In binary, you carry when the sum reaches what?
In decimal, you carry when the sum reaches 10. In binary, you carry when the sum reaches what?
2
What should you do with binary numbers of different lengths when adding them?
What should you do with binary numbers of different lengths when adding them?
Imagine leading zeros on shorter ones