Welcome to NumberSystems.study
Master number system conversions and binary arithmetic with interactive practice questions.
Number system conversions
Binary, hexadecimal, and decimal conversionsBinary arithmetic
Addition, subtraction, multiplicationTwo's complement
Signed binary representationBit operations
Bit shiftingFixed-point numbers
Fractional binary representationFloating-point numbers
With mantissa and exponentQuestions answered
0
Total practice questions completed by students
Practice number system conversions and binary arithmetic with unlimited questions designed for GCSE and A-level computer science courses.
- Unlimited practice questions
- View your progress as you answer questions
- Matches exam question complexity
- Instant feedback
- Hints and explanations available
Example KS3/GCSE question
Example A-level question
A straightforward way for students to practice number system conversions and binary arithmetic with unlimited questions designed for GCSE and A-level computer science courses.
- Create custom Question sets to match any exam board course
- Distribute share links for guided student practice
- Instant engagement, no login needed for students or teachers
- Perfect for Do Now/Starter, Exit Ticket/Plenary and homework
- Students can show their progress with you via the view progress page
Educational focus
Questions are designed to match the difficulty level found in GCSE and A-level computer science examinations.