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Class 5–6 Maths quiz — 22 October 2026

Questions and answers from this day. Play today's quiz to build your streak.

Question 1 · HCF

What is the HCF (highest common factor) of 40 and 45?

  1. A. 360
  2. B. 6
  3. C. 10
  4. D. 5 ✓

Answer: 5. The largest number that divides both 40 and 45 is 5.

Question 2 · BODMAS

What is 14 + 9 × 2 − 28?

  1. A. 18
  2. B. 6
  3. C. 32
  4. D. 4 ✓

Answer: 4. Multiply first (BODMAS): 9 × 2 = 18. Then 14 + 18 − 28 = 4.

Question 3 · Addition

What is 586 + 158?

  1. A. 734
  2. B. 644
  3. C. 744 ✓
  4. D. 844

Answer: 744. 586 + 158 = 744. Add the ones, tens and hundreds, carrying when a column passes 9.

Question 4 · Subtraction

What is 788 − 276?

  1. A. 412
  2. B. 502
  3. C. 522
  4. D. 512 ✓

Answer: 512. 788 − 276 = 512. Borrow from the next place when a digit on top is smaller.

Question 5 · LCM

What is the LCM (lowest common multiple) of 6 and 15?

  1. A. 30 ✓
  2. B. 15
  3. C. 60
  4. D. 36

Answer: 30. List multiples of each number. The smallest one they share is 30.

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