← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 204 · 40 questions
TalentJR

How to solve it (Same number of places): Add zeros at the end so every decimal has the same number of places (0.5 = 0.500). Compare or add them like whole numbers, keeping the decimal points in a line. Place value after the point: tenths (0.1), hundredths (0.01), thousandths (0.001).

NameDateTime takenScore ___ / 40
  1. 1.8.25 + 5.3 = ? (a) 13.55 (b) 8.78 (c) 13.45 (d) 13.65
  2. 2.Which is the smallest: 0.33, 0.092, 0.3, 0.229? (a) 0.33 (b) 0.092 (c) 0.3 (d) 0.229
  3. 3.What is the value of the digit 9 in 71.396? (a) 9 (b) 0.009 (c) 0.9 (d) 0.09
  4. 4.4.09 + 5.2 = ? (a) 9.39 (b) 4.61 (c) 9.19 (d) 9.29
  5. 5.What is the value of the digit 8 in 38.719? (a) 80 (b) 0.08 (c) 8 (d) 0.8
  6. 6.What is the value of the digit 6 in 29.761? (a) 0.06 (b) 6 (c) 0.006 (d) 0.6
  7. 7.Which is the greatest: 0.023, 0.84, 0.711, 0.8? (a) 0.023 (b) 0.84 (c) 0.711 (d) 0.8
  8. 8.What is the value of the digit 2 in 91.582? (a) 0.02 (b) 0.002 (c) 2 (d) 0.2
  9. 9.What is the value of the digit 2 in 84.726? (a) 2 (b) 0.2 (c) 0.002 (d) 0.02
  10. 10.What is the value of the digit 7 in 37.146? (a) 0.07 (b) 7 (c) 0.7 (d) 70
  11. 11.4.76 + 7.3 = ? (a) 5.49 (b) 12.06 (c) 12.16 (d) 11.96
  12. 12.What is the value of the digit 8 in 16.738? (a) 0.008 (b) 8 (c) 0.8 (d) 0.08
  13. 13.5.73 + 3.1 = ? (a) 8.93 (b) 8.73 (c) 6.04 (d) 8.83
  14. 14.3.08 + 8.3 = ? (a) 3.91 (b) 11.48 (c) 11.28 (d) 11.38
  15. 15.What is the value of the digit 3 in 84.963? (a) 0.3 (b) 0.003 (c) 0.03 (d) 3
  16. 16.Which is the smallest: 0.733, 0.8, 0.084, 0.84? (a) 0.733 (b) 0.8 (c) 0.084 (d) 0.84
  17. 17.Which is the smallest: 0.5, 0.58, 0.449, 0.091? (a) 0.5 (b) 0.58 (c) 0.449 (d) 0.091
  18. 18.Which is the smallest: 0.098, 0.62, 0.6, 0.535? (a) 0.098 (b) 0.62 (c) 0.6 (d) 0.535
  19. 19.5.74 + 3.1 = ? (a) 6.05 (b) 8.84 (c) 8.74 (d) 8.94
  20. 20.What is the value of the digit 8 in 74.358? (a) 0.008 (b) 0.8 (c) 0.08 (d) 8
  21. 21.5.98 + 3.2 = ? (a) 6.3 (b) 9.08 (c) 9.28 (d) 9.18
  22. 22.2.06 + 8.1 = ? (a) 2.87 (b) 10.26 (c) 10.16 (d) 10.06
  23. 23.What is the value of the digit 6 in 41.936? (a) 0.6 (b) 0.06 (c) 6 (d) 0.006
  24. 24.7.39 + 5.5 = ? (a) 12.99 (b) 12.89 (c) 12.79 (d) 7.94
  25. 25.What is the value of the digit 4 in 85.134? (a) 0.4 (b) 4 (c) 0.004 (d) 0.04
  26. 26.What is the value of the digit 3 in 53.478? (a) 3 (b) 30 (c) 0.3 (d) 0.03
  27. 27.7.58 + 7.9 = ? (a) 15.48 (b) 15.58 (c) 8.37 (d) 15.38
  28. 28.Which is the greatest: 0.32, 0.3, 0.216, 0.035? (a) 0.32 (b) 0.3 (c) 0.216 (d) 0.035
  29. 29.Which is the greatest: 0.034, 0.77, 0.7, 0.653? (a) 0.034 (b) 0.77 (c) 0.7 (d) 0.653
  30. 30.What is the value of the digit 3 in 85.193? (a) 0.03 (b) 0.003 (c) 0.3 (d) 3
  31. 31.What is the value of the digit 6 in 17.692? (a) 6 (b) 0.6 (c) 0.006 (d) 0.06
  32. 32.9.61 + 7.1 = ? (a) 16.81 (b) 16.71 (c) 10.32 (d) 16.61
  33. 33.5.13 + 7.1 = ? (a) 5.84 (b) 12.33 (c) 12.23 (d) 12.13
  34. 34.What is the value of the digit 4 in 14.523? (a) 0.4 (b) 0.04 (c) 40 (d) 4
  35. 35.Which is the smallest: 0.22, 0.056, 0.183, 0.2? (a) 0.22 (b) 0.056 (c) 0.183 (d) 0.2
  36. 36.Which is the greatest: 0.095, 0.6, 0.545, 0.62? (a) 0.095 (b) 0.6 (c) 0.545 (d) 0.62
  37. 37.What is the value of the digit 7 in 27.169? (a) 7 (b) 0.07 (c) 0.7 (d) 70
  38. 38.5.82 + 3.1 = ? (a) 9.02 (b) 8.92 (c) 6.13 (d) 8.82
  39. 39.Which is the greatest: 0.751, 0.86, 0.037, 0.8? (a) 0.751 (b) 0.86 (c) 0.037 (d) 0.8
  40. 40.What is the value of the digit 6 in 67.852? (a) 60 (b) 0.6 (c) 0.06 (d) 6

Answer key

  1. 13.55
  2. 0.092
  3. 0.09
  4. 9.29
  5. 8
  6. 0.06
  7. 0.84
  8. 0.002
  9. 0.02
  10. 7
  11. 12.06
  12. 0.008
  13. 8.83
  14. 11.38
  15. 0.003
  16. 0.084
  17. 0.091
  18. 0.098
  19. 8.84
  20. 0.008
  21. 9.18
  22. 10.16
  23. 0.006
  24. 12.89
  25. 0.004
  26. 3
  27. 15.48
  28. 0.32
  29. 0.77
  30. 0.003
  31. 0.6
  32. 16.71
  33. 12.23
  34. 4
  35. 0.056
  36. 0.62
  37. 7
  38. 8.92
  39. 0.86
  40. 60

Free maths olympiad lessons, practice and worksheets at talentjr.in/maths-olympiad