← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 441 · 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.Which is the greatest: 0.064, 0.52, 0.5, 0.464? (a) 0.064 (b) 0.52 (c) 0.5 (d) 0.464
  2. 2.Which is the greatest: 0.114, 0.23, 0.042, 0.2? (a) 0.114 (b) 0.23 (c) 0.042 (d) 0.2
  3. 3.What is the value of the digit 9 in 76.489? (a) 0.009 (b) 0.09 (c) 9 (d) 0.9
  4. 4.2.09 + 2.1 = ? (a) 4.09 (b) 2.3 (c) 4.19 (d) 4.29
  5. 5.Which is the greatest: 0.39, 0.071, 0.239, 0.3? (a) 0.39 (b) 0.071 (c) 0.239 (d) 0.3
  6. 6.4.49 + 3.1 = ? (a) 7.49 (b) 7.59 (c) 4.8 (d) 7.69
  7. 7.4.11 + 2.6 = ? (a) 6.61 (b) 6.81 (c) 4.37 (d) 6.71
  8. 8.8.99 + 1.8 = ? (a) 10.69 (b) 10.89 (c) 10.79 (d) 9.17
  9. 9.Which is the smallest: 0.291, 0.025, 0.3, 0.32? (a) 0.291 (b) 0.025 (c) 0.3 (d) 0.32
  10. 10.Which is the greatest: 0.39, 0.029, 0.223, 0.3? (a) 0.39 (b) 0.029 (c) 0.223 (d) 0.3
  11. 11.What is the value of the digit 8 in 59.861? (a) 8 (b) 0.8 (c) 0.08 (d) 0.008
  12. 12.9.47 + 8.7 = ? (a) 18.07 (b) 18.27 (c) 10.34 (d) 18.17
  13. 13.Which is the greatest: 0.024, 0.4, 0.319, 0.48? (a) 0.024 (b) 0.4 (c) 0.319 (d) 0.48
  14. 14.Which is the smallest: 0.55, 0.427, 0.011, 0.5? (a) 0.55 (b) 0.427 (c) 0.011 (d) 0.5
  15. 15.Which is the greatest: 0.155, 0.062, 0.2, 0.22? (a) 0.155 (b) 0.062 (c) 0.2 (d) 0.22
  16. 16.2.87 + 7.1 = ? (a) 3.58 (b) 9.87 (c) 10.07 (d) 9.97
  17. 17.What is the value of the digit 6 in 84.167? (a) 0.06 (b) 0.6 (c) 0.006 (d) 6
  18. 18.Which is the greatest: 0.071, 0.224, 0.32, 0.3? (a) 0.071 (b) 0.224 (c) 0.32 (d) 0.3
  19. 19.Which is the smallest: 0.022, 0.75, 0.611, 0.7? (a) 0.022 (b) 0.75 (c) 0.611 (d) 0.7
  20. 20.5.93 + 9.1 = ? (a) 14.93 (b) 15.13 (c) 6.84 (d) 15.03
  21. 21.What is the value of the digit 2 in 29.836? (a) 0.02 (b) 20 (c) 2 (d) 0.2
  22. 22.What is the value of the digit 4 in 24.517? (a) 0.4 (b) 4 (c) 40 (d) 0.04
  23. 23.6.13 + 3.4 = ? (a) 9.53 (b) 6.47 (c) 9.43 (d) 9.63
  24. 24.7.44 + 6.3 = ? (a) 8.07 (b) 13.64 (c) 13.84 (d) 13.74
  25. 25.5.85 + 1.4 = ? (a) 5.99 (b) 7.35 (c) 7.15 (d) 7.25
  26. 26.2.56 + 3.3 = ? (a) 2.89 (b) 5.76 (c) 5.86 (d) 5.96
  27. 27.Which is the smallest: 0.8, 0.769, 0.061, 0.85? (a) 0.8 (b) 0.769 (c) 0.061 (d) 0.85
  28. 28.3.95 + 1.1 = ? (a) 5.05 (b) 4.06 (c) 4.95 (d) 5.15
  29. 29.4.78 + 8.1 = ? (a) 5.59 (b) 12.88 (c) 12.98 (d) 12.78
  30. 30.What is the value of the digit 7 in 32.517? (a) 0.007 (b) 0.7 (c) 7 (d) 0.07
  31. 31.2.57 + 2.9 = ? (a) 5.37 (b) 2.86 (c) 5.57 (d) 5.47
  32. 32.Which is the greatest: 0.034, 0.511, 0.6, 0.66? (a) 0.034 (b) 0.511 (c) 0.6 (d) 0.66
  33. 33.What is the value of the digit 9 in 25.946? (a) 9 (b) 0.9 (c) 0.09 (d) 0.009
  34. 34.6.98 + 7.2 = ? (a) 14.28 (b) 7.7 (c) 14.18 (d) 14.08
  35. 35.Which is the greatest: 0.064, 0.86, 0.782, 0.8? (a) 0.064 (b) 0.86 (c) 0.782 (d) 0.8
  36. 36.Which is the greatest: 0.86, 0.8, 0.017, 0.793? (a) 0.86 (b) 0.8 (c) 0.017 (d) 0.793
  37. 37.What is the value of the digit 2 in 19.245? (a) 0.02 (b) 0.2 (c) 0.002 (d) 2
  38. 38.Which is the smallest: 0.616, 0.074, 0.73, 0.7? (a) 0.616 (b) 0.074 (c) 0.73 (d) 0.7
  39. 39.What is the value of the digit 9 in 13.695? (a) 0.009 (b) 0.09 (c) 9 (d) 0.9
  40. 40.What is the value of the digit 9 in 45.963? (a) 0.9 (b) 9 (c) 0.09 (d) 0.009

Answer key

  1. 0.52
  2. 0.23
  3. 0.009
  4. 4.19
  5. 0.39
  6. 7.59
  7. 6.71
  8. 10.79
  9. 0.025
  10. 0.39
  11. 0.8
  12. 18.17
  13. 0.48
  14. 0.011
  15. 0.22
  16. 9.97
  17. 0.06
  18. 0.32
  19. 0.022
  20. 15.03
  21. 20
  22. 4
  23. 9.53
  24. 13.74
  25. 7.25
  26. 5.86
  27. 0.061
  28. 5.05
  29. 12.88
  30. 0.007
  31. 5.47
  32. 0.66
  33. 0.9
  34. 14.18
  35. 0.86
  36. 0.86
  37. 0.2
  38. 0.074
  39. 0.09
  40. 0.9

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