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Oak ComputingTest · Computing

Binary addition

The starter and exit quiz of the lesson “Binary addition”, from the unit “Representation of numbers” (Year 10 Computing) by Oak National Academy.

Free to use. Edit it, share it and hand it out to your students.

Oak National Academy

12 questions

  1. Binary is a base ___ number system.
  2. What digits are used in binary?
  3. In the decimal number 3,728 what digit is in the hundreds place?
  4. What is the value of the '1' in the binary number 10,000?
  5. What is the decimal equivalent of the binary number 11011?
  6. What is the binary representation of the decimal number 53?
  7. Counting in binary follows similar principles to counting in ___.
  8. Match the binary addition rule to the correct result.
  9. Add together these two binary numbers:1010 + 101
  10. Add together these two binary numbers:1111 + 111
  11. What is the maximum decimal number that can be represented by 5 binary digits?
  12. Add together these three binary numbers:100 + 10 + 1

License: OGL

Binary addition · Examplary