Mind Sports Olympiad 2020 Qualifier Mental Calculations Practice Questions

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Experience challenging mental calculations with practice questions involving addition, multiplication, prime factors, and exact cube roots in the Mind Sports Olympiad 2020 Qualifier. Test your mathematical prowess and earn points through accurate and quick problem-solving.


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  1. Mind Sports Olympiad 2020 Qualifier Example Mental Calculations

  2. Practice Question

  3. Practice Question 12 + 34

  4. Practice Question

  5. Practice Question 12 + 34 46

  6. Q1: MULTIPLICATION (4 points)

  7. Q1: MULTIPLICATION (4 points) 41 x 91

  8. Q1: MULTIPLICATION (4 points)

  9. Q1: MULTIPLICATION (4 points) 41 x 91 3731

  10. Q2: PRIME FACTORS (4 points)

  11. Q2: PRIME FACTORS (4 points) 1014

  12. Q2: PRIME FACTORS (4 points)

  13. Q2: PRIME FACTORS (4 points) 1014 2, 3, 13, 13

  14. Q3: EXACT CUBE ROOT (5 points)

  15. Q3: EXACT CUBE ROOT (5 points) 18191447

  16. Q3: EXACT CUBE ROOT (5 points)

  17. Q3: EXACT CUBE ROOT (5 points) 18191447 263

  18. Q4: FRACTION ADDITION (5 points)

  19. Q4: FRACTION ADDITION (5 points) 1 7/10 + 3 7/15

  20. Q4: FRACTION ADDITION (5 points)

  21. Q4: FRACTION ADDITION (5 points) 1 7/10 + 3 7/15 5 1/6

  22. Q5: CALENDAR DATE (5 points)

  23. Q5: CALENDAR DATE (5 points) 24/10/1786

  24. Q5: CALENDAR DATE (5 points)

  25. Q5: CALENDAR DATE (5 points) 24/10/1786 Tuesday

  26. Q6: EXACT SQUARE ROOT (5 points)

  27. Q6: EXACT SQUARE ROOT (5 points) 26306641

  28. Q6: EXACT SQUARE ROOT (5 points)

  29. Q6: EXACT SQUARE ROOT (5 points) 26306641 5129

  30. Q7: EXACT DIVISION (5 points)

  31. Q7: EXACT DIVISION (5 points) 35424 / 48

  32. Q7: EXACT DIVISION (5 points)

  33. Q7: EXACT DIVISION (5 points) 35424 / 48 738

  34. Q8: MIXED OPERATIONS (5 points)

  35. Q8: MIXED OPERATIONS (5 points) 99 x 5 + 13 x 8

  36. Q8: MIXED OPERATIONS (5 points)

  37. Q8: MIXED OPERATIONS (5 points) 99 x 5 + 13 x 8 599

  38. Q9: MULTIPLICATION (6 points)

  39. Q9: MULTIPLICATION (6 points) 984 x 133

  40. Q9: MULTIPLICATION (6 points)

  41. Q9: MULTIPLICATION (6 points) 984 x 133 130872

  42. Q10: FRACTION ADDITION (6 points)

  43. Q10: FRACTION ADDITION (6 points) 12/13 + 4/15

  44. Q10: FRACTION ADDITION (6 points)

  45. Q10: FRACTION ADDITION (6 points) 12/13 + 4/15 1 37/195

  46. Q11: BEST SQRT IN 60 SEC (1x points)

  47. Q11: BEST SQRT IN 60 SEC (1x points) 165

  48. Q11: BEST SQRT IN 60 SEC (1x points)

  49. Q11: BEST SQRT IN 60 SEC (1x points) 165 12.60952021292

  50. Q12: BEST DIV IN 60 SEC (1x points)

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