← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 480 · 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 6 in 19.756? (a) 6 (b) 0.006 (c) 0.06 (d) 0.6
  2. 2.2.92 + 1.5 = ? (a) 3.07 (b) 4.52 (c) 4.32 (d) 4.42
  3. 3.What is the value of the digit 8 in 18.653? (a) 0.8 (b) 80 (c) 0.08 (d) 8
  4. 4.Which is the smallest: 0.4, 0.033, 0.313, 0.43? (a) 0.4 (b) 0.033 (c) 0.313 (d) 0.43
  5. 5.Which is the smallest: 0.73, 0.087, 0.698, 0.7? (a) 0.73 (b) 0.087 (c) 0.698 (d) 0.7
  6. 6.Which is the smallest: 0.43, 0.335, 0.4, 0.075? (a) 0.43 (b) 0.335 (c) 0.4 (d) 0.075
  7. 7.What is the value of the digit 8 in 48.253? (a) 0.8 (b) 0.08 (c) 80 (d) 8
  8. 8.3.53 + 3.6 = ? (a) 7.03 (b) 7.23 (c) 3.89 (d) 7.13
  9. 9.8.51 + 9.3 = ? (a) 9.44 (b) 17.71 (c) 17.81 (d) 17.91
  10. 10.1.27 + 6.7 = ? (a) 8.07 (b) 1.94 (c) 7.97 (d) 7.87
  11. 11.What is the value of the digit 1 in 61.832? (a) 1 (b) 10 (c) 0.1 (d) 0.01
  12. 12.What is the value of the digit 3 in 35.294? (a) 3 (b) 30 (c) 0.3 (d) 0.03
  13. 13.3.68 + 2.4 = ? (a) 6.08 (b) 3.92 (c) 6.18 (d) 5.98
  14. 14.7.12 + 6.1 = ? (a) 13.22 (b) 13.32 (c) 13.12 (d) 7.73
  15. 15.Which is the smallest: 0.29, 0.2, 0.132, 0.052? (a) 0.29 (b) 0.2 (c) 0.132 (d) 0.052
  16. 16.What is the value of the digit 8 in 57.834? (a) 0.8 (b) 0.08 (c) 8 (d) 0.008
  17. 17.Which is the greatest: 0.058, 0.7, 0.77, 0.659? (a) 0.058 (b) 0.7 (c) 0.77 (d) 0.659
  18. 18.Which is the smallest: 0.021, 0.37, 0.268, 0.3? (a) 0.021 (b) 0.37 (c) 0.268 (d) 0.3
  19. 19.What is the value of the digit 8 in 64.782? (a) 0.08 (b) 8 (c) 0.008 (d) 0.8
  20. 20.5.29 + 8.2 = ? (a) 13.39 (b) 6.11 (c) 13.59 (d) 13.49
  21. 21.What is the value of the digit 9 in 21.389? (a) 0.009 (b) 0.9 (c) 0.09 (d) 9
  22. 22.What is the value of the digit 2 in 57.123? (a) 0.2 (b) 0.002 (c) 2 (d) 0.02
  23. 23.What is the value of the digit 5 in 53.286? (a) 5 (b) 50 (c) 0.05 (d) 0.5
  24. 24.What is the value of the digit 4 in 14.897? (a) 0.4 (b) 0.04 (c) 40 (d) 4
  25. 25.Which is the smallest: 0.82, 0.042, 0.781, 0.8? (a) 0.82 (b) 0.042 (c) 0.781 (d) 0.8
  26. 26.Which is the smallest: 0.8, 0.053, 0.86, 0.787? (a) 0.8 (b) 0.053 (c) 0.86 (d) 0.787
  27. 27.What is the value of the digit 9 in 49.365? (a) 0.9 (b) 90 (c) 0.09 (d) 9
  28. 28.Which is the smallest: 0.594, 0.097, 0.62, 0.6? (a) 0.594 (b) 0.097 (c) 0.62 (d) 0.6
  29. 29.Which is the smallest: 0.045, 0.456, 0.5, 0.54? (a) 0.045 (b) 0.456 (c) 0.5 (d) 0.54
  30. 30.Which is the smallest: 0.4, 0.321, 0.094, 0.45? (a) 0.4 (b) 0.321 (c) 0.094 (d) 0.45
  31. 31.What is the value of the digit 6 in 97.681? (a) 0.06 (b) 0.6 (c) 0.006 (d) 6
  32. 32.What is the value of the digit 8 in 24.518? (a) 8 (b) 0.8 (c) 0.008 (d) 0.08
  33. 33.Which is the smallest: 0.055, 0.3, 0.31, 0.279? (a) 0.055 (b) 0.3 (c) 0.31 (d) 0.279
  34. 34.What is the value of the digit 5 in 34.152? (a) 0.005 (b) 5 (c) 0.5 (d) 0.05
  35. 35.7.85 + 6.4 = ? (a) 8.49 (b) 14.25 (c) 14.35 (d) 14.15
  36. 36.4.91 + 2.7 = ? (a) 7.51 (b) 7.61 (c) 7.71 (d) 5.18
  37. 37.6.94 + 7.3 = ? (a) 14.14 (b) 7.67 (c) 14.34 (d) 14.24
  38. 38.Which is the smallest: 0.242, 0.092, 0.3, 0.38? (a) 0.242 (b) 0.092 (c) 0.3 (d) 0.38
  39. 39.What is the value of the digit 8 in 97.348? (a) 0.08 (b) 0.8 (c) 8 (d) 0.008
  40. 40.What is the value of the digit 3 in 51.263? (a) 0.03 (b) 0.003 (c) 3 (d) 0.3

Answer key

  1. 0.006
  2. 4.42
  3. 8
  4. 0.033
  5. 0.087
  6. 0.075
  7. 8
  8. 7.13
  9. 17.81
  10. 7.97
  11. 1
  12. 30
  13. 6.08
  14. 13.22
  15. 0.052
  16. 0.8
  17. 0.77
  18. 0.021
  19. 0.08
  20. 13.49
  21. 0.009
  22. 0.02
  23. 50
  24. 4
  25. 0.042
  26. 0.053
  27. 9
  28. 0.097
  29. 0.045
  30. 0.094
  31. 0.6
  32. 0.008
  33. 0.055
  34. 0.05
  35. 14.25
  36. 7.61
  37. 14.24
  38. 0.092
  39. 0.008
  40. 0.003

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