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Operators: arithmetic, comparison and Boolean

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  • 11 questions
  • 35 marks
  • about 35 minutes
  • marked instantly

Question types: short answer, multiple choice, true or false.

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Identify the OCR Exam Reference Language expression that gives the remainder when 23 is divided by 5.

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About this resource

OCR GCSE Computer Science (J277) 2.2.1 Programming fundamentals: the common arithmetic operators, comparison operators and the Boolean operators AND, OR and NOT. Python lesson 3 of 10 in 2.2 Programming fundamentals, with OCR Exam Reference Language beside the Python: a spot-the-mistakes Do Now,…

18 slides.

Lesson outline

  1. Do Now: spot the 3 mistakes
  2. Do Now: answers
  3. Key idea: Arithmetic operators
  4. Key idea: DIV and MOD at work
  5. Quick check: the remainder
  6. Key idea: Order of operations, and comparisons
  7. Key idea: Boolean operators: AND, OR, NOT
  8. Set 1: arithmetic and brackets
  9. Set 2: DIV and MOD at work
  10. Set 3: comparison and Boolean
  11. Exam question E1: write the missing operator
  12. Model answer E1
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