← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 176 · 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.What is the value of the digit 3 in 52.341? (a) 0.03 (b) 3 (c) 0.3 (d) 0.003
  2. 2.3.46 + 1.5 = ? (a) 5.06 (b) 4.86 (c) 3.61 (d) 4.96
  3. 3.What is the value of the digit 2 in 47.218? (a) 0.02 (b) 2 (c) 0.002 (d) 0.2
  4. 4.Which is the smallest: 0.37, 0.036, 0.222, 0.3? (a) 0.37 (b) 0.036 (c) 0.222 (d) 0.3
  5. 5.1.24 + 7.1 = ? (a) 1.95 (b) 8.34 (c) 8.44 (d) 8.24
  6. 6.7.08 + 4.9 = ? (a) 12.08 (b) 11.98 (c) 7.57 (d) 11.88
  7. 7.4.23 + 7.8 = ? (a) 11.93 (b) 12.03 (c) 12.13 (d) 5.01
  8. 8.Which is the smallest: 0.5, 0.475, 0.52, 0.049? (a) 0.5 (b) 0.475 (c) 0.52 (d) 0.049
  9. 9.What is the value of the digit 6 in 28.596? (a) 0.006 (b) 0.6 (c) 0.06 (d) 6
  10. 10.Which is the smallest: 0.6, 0.084, 0.64, 0.521? (a) 0.6 (b) 0.084 (c) 0.64 (d) 0.521
  11. 11.Which is the smallest: 0.426, 0.5, 0.089, 0.57? (a) 0.426 (b) 0.5 (c) 0.089 (d) 0.57
  12. 12.Which is the smallest: 0.251, 0.3, 0.34, 0.053? (a) 0.251 (b) 0.3 (c) 0.34 (d) 0.053
  13. 13.Which is the smallest: 0.064, 0.7, 0.72, 0.646? (a) 0.064 (b) 0.7 (c) 0.72 (d) 0.646
  14. 14.8.47 + 7.3 = ? (a) 15.77 (b) 15.67 (c) 15.87 (d) 9.2
  15. 15.9.33 + 7.7 = ? (a) 10.1 (b) 17.03 (c) 17.13 (d) 16.93
  16. 16.What is the value of the digit 9 in 65.197? (a) 0.009 (b) 0.09 (c) 0.9 (d) 9
  17. 17.What is the value of the digit 2 in 38.672? (a) 0.002 (b) 2 (c) 0.02 (d) 0.2
  18. 18.Which is the greatest: 0.3, 0.39, 0.294, 0.094? (a) 0.3 (b) 0.39 (c) 0.294 (d) 0.094
  19. 19.What is the value of the digit 7 in 41.753? (a) 0.07 (b) 7 (c) 0.007 (d) 0.7
  20. 20.Which is the smallest: 0.56, 0.468, 0.086, 0.5? (a) 0.56 (b) 0.468 (c) 0.086 (d) 0.5
  21. 21.6.65 + 6.2 = ? (a) 12.75 (b) 12.85 (c) 12.95 (d) 7.27
  22. 22.Which is the greatest: 0.054, 0.37, 0.3, 0.248? (a) 0.054 (b) 0.37 (c) 0.3 (d) 0.248
  23. 23.Which is the greatest: 0.082, 0.6, 0.65, 0.583? (a) 0.082 (b) 0.6 (c) 0.65 (d) 0.583
  24. 24.Which is the greatest: 0.084, 0.61, 0.6, 0.543? (a) 0.084 (b) 0.61 (c) 0.6 (d) 0.543
  25. 25.What is the value of the digit 3 in 13.976? (a) 3 (b) 30 (c) 0.3 (d) 0.03
  26. 26.What is the value of the digit 3 in 92.453? (a) 0.3 (b) 0.03 (c) 3 (d) 0.003
  27. 27.9.86 + 3.6 = ? (a) 13.56 (b) 10.22 (c) 13.36 (d) 13.46
  28. 28.2.72 + 1.2 = ? (a) 3.92 (b) 2.84 (c) 4.02 (d) 3.82
  29. 29.Which is the greatest: 0.782, 0.048, 0.8, 0.84? (a) 0.782 (b) 0.048 (c) 0.8 (d) 0.84
  30. 30.2.21 + 7.9 = ? (a) 10.01 (b) 10.11 (c) 3 (d) 10.21
  31. 31.1.54 + 1.2 = ? (a) 2.64 (b) 1.66 (c) 2.84 (d) 2.74
  32. 32.Which is the smallest: 0.294, 0.37, 0.092, 0.3? (a) 0.294 (b) 0.37 (c) 0.092 (d) 0.3
  33. 33.What is the value of the digit 6 in 67.198? (a) 0.06 (b) 60 (c) 6 (d) 0.6
  34. 34.Which is the greatest: 0.333, 0.4, 0.072, 0.47? (a) 0.333 (b) 0.4 (c) 0.072 (d) 0.47
  35. 35.9.48 + 3.6 = ? (a) 9.84 (b) 12.98 (c) 13.08 (d) 13.18
  36. 36.What is the value of the digit 4 in 73.481? (a) 0.004 (b) 4 (c) 0.4 (d) 0.04
  37. 37.Which is the smallest: 0.682, 0.096, 0.7, 0.71? (a) 0.682 (b) 0.096 (c) 0.7 (d) 0.71
  38. 38.4.02 + 5.6 = ? (a) 9.72 (b) 9.62 (c) 9.52 (d) 4.58
  39. 39.2.19 + 2.4 = ? (a) 4.69 (b) 4.59 (c) 2.43 (d) 4.49
  40. 40.1.52 + 9.2 = ? (a) 2.44 (b) 10.62 (c) 10.82 (d) 10.72

Answer key

  1. 0.3
  2. 4.96
  3. 0.2
  4. 0.036
  5. 8.34
  6. 11.98
  7. 12.03
  8. 0.049
  9. 0.006
  10. 0.084
  11. 0.089
  12. 0.053
  13. 0.064
  14. 15.77
  15. 17.03
  16. 0.09
  17. 0.002
  18. 0.39
  19. 0.7
  20. 0.086
  21. 12.85
  22. 0.37
  23. 0.65
  24. 0.61
  25. 3
  26. 0.003
  27. 13.46
  28. 3.92
  29. 0.84
  30. 10.11
  31. 2.74
  32. 0.092
  33. 60
  34. 0.47
  35. 13.08
  36. 0.4
  37. 0.096
  38. 9.62
  39. 4.59
  40. 10.72

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