Percentage · lesson 8 of 20 · free

Marks percentage — How to calculate percentage

Report cards turn marks into a percentage, so that tests of different sizes can be compared. Add up the marks you scored, add up the total marks, divide, and multiply by 100.

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How to work it out

Scored over total — “percentage = marks scored ÷ total marks × 100”

  1. Add the marks scored in all subjects, and the total marks of all subjects.
  2. Percentage = marks scored ÷ total marks × 100.
  3. Marks needed for a target: the target % of the total marks.

Use it for: Report cards, board exam results, admission cut-offs and scholarship forms.

🧮 Check your own sums with the free Percentage calculator — it shows the working.

Worked example: Diya scored 435 marks out of 500 in 5 subjects (100 marks each). What is Diya’s percentage? → 87

  1. 5 subjects of 100 marks each: the total is 5 × 100 = 500 marks.
  2. Percentage = marks scored ÷ total marks × 100 = 435 ÷ 500 × 100.
  3. 435 × 100 = 43500, and 43500 ÷ 500 = 87. So it is 87%.

Check: 87% of 500 = 87 × 5 = 435 ✓

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🏁 Lesson 8 test

20 questions. Check each answer, then go to the next one. Get 16 or more right to pass.

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🖨️ Marks Percentage Worksheet

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