← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 943 · 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: 0.2, 0.22, 0.088, 0.155? (a) 0.2 (b) 0.22 (c) 0.088 (d) 0.155
  2. 2.Which is the greatest: 0.64, 0.093, 0.6, 0.538? (a) 0.64 (b) 0.093 (c) 0.6 (d) 0.538
  3. 3.What is the value of the digit 9 in 27.953? (a) 0.009 (b) 0.9 (c) 0.09 (d) 9
  4. 4.What is the value of the digit 3 in 34.251? (a) 0.3 (b) 0.03 (c) 30 (d) 3
  5. 5.Which is the greatest: 0.3, 0.299, 0.073, 0.38? (a) 0.3 (b) 0.299 (c) 0.073 (d) 0.38
  6. 6.Which is the greatest: 0.011, 0.615, 0.7, 0.76? (a) 0.011 (b) 0.615 (c) 0.7 (d) 0.76
  7. 7.What is the value of the digit 9 in 13.295? (a) 0.009 (b) 9 (c) 0.9 (d) 0.09
  8. 8.Which is the greatest: 0.555, 0.049, 0.6, 0.66? (a) 0.555 (b) 0.049 (c) 0.6 (d) 0.66
  9. 9.2.17 + 5.8 = ? (a) 7.87 (b) 8.07 (c) 7.97 (d) 2.75
  10. 10.3.34 + 9.5 = ? (a) 4.29 (b) 12.94 (c) 12.74 (d) 12.84
  11. 11.Which is the smallest: 0.8, 0.732, 0.022, 0.86? (a) 0.8 (b) 0.732 (c) 0.022 (d) 0.86
  12. 12.What is the value of the digit 9 in 28.794? (a) 9 (b) 0.09 (c) 0.9 (d) 0.009
  13. 13.What is the value of the digit 8 in 12.458? (a) 0.8 (b) 8 (c) 0.008 (d) 0.08
  14. 14.What is the value of the digit 5 in 52.463? (a) 5 (b) 50 (c) 0.05 (d) 0.5
  15. 15.2.87 + 4.5 = ? (a) 3.32 (b) 7.47 (c) 7.37 (d) 7.27
  16. 16.6.29 + 8.6 = ? (a) 7.15 (b) 14.99 (c) 14.79 (d) 14.89
  17. 17.Which is the smallest: 0.274, 0.3, 0.021, 0.34? (a) 0.274 (b) 0.3 (c) 0.021 (d) 0.34
  18. 18.6.46 + 4.1 = ? (a) 6.87 (b) 10.46 (c) 10.66 (d) 10.56
  19. 19.Which is the smallest: 0.044, 0.277, 0.31, 0.3? (a) 0.044 (b) 0.277 (c) 0.31 (d) 0.3
  20. 20.What is the value of the digit 8 in 18.567? (a) 8 (b) 0.8 (c) 0.08 (d) 80
  21. 21.6.97 + 3.1 = ? (a) 10.17 (b) 9.97 (c) 7.28 (d) 10.07
  22. 22.Which is the greatest: 0.741, 0.034, 0.8, 0.87? (a) 0.741 (b) 0.034 (c) 0.8 (d) 0.87
  23. 23.1.89 + 1.9 = ? (a) 2.08 (b) 3.69 (c) 3.79 (d) 3.89
  24. 24.8.33 + 3.9 = ? (a) 12.33 (b) 12.13 (c) 12.23 (d) 8.72
  25. 25.9.19 + 2.9 = ? (a) 11.99 (b) 9.48 (c) 12.09 (d) 12.19
  26. 26.What is the value of the digit 4 in 65.842? (a) 4 (b) 0.4 (c) 0.04 (d) 0.004
  27. 27.What is the value of the digit 5 in 23.594? (a) 0.05 (b) 0.5 (c) 5 (d) 0.005
  28. 28.Which is the smallest: 0.54, 0.5, 0.048, 0.468? (a) 0.54 (b) 0.5 (c) 0.048 (d) 0.468
  29. 29.What is the value of the digit 7 in 29.537? (a) 7 (b) 0.7 (c) 0.007 (d) 0.07
  30. 30.6.96 + 5.4 = ? (a) 7.5 (b) 12.26 (c) 12.46 (d) 12.36
  31. 31.What is the value of the digit 3 in 32.679? (a) 0.03 (b) 0.3 (c) 30 (d) 3
  32. 32.Which is the smallest: 0.293, 0.31, 0.093, 0.3? (a) 0.293 (b) 0.31 (c) 0.093 (d) 0.3
  33. 33.Which is the smallest: 0.211, 0.045, 0.3, 0.39? (a) 0.211 (b) 0.045 (c) 0.3 (d) 0.39
  34. 34.2.32 + 3.1 = ? (a) 5.42 (b) 2.63 (c) 5.32 (d) 5.52
  35. 35.3.04 + 5.2 = ? (a) 8.14 (b) 8.24 (c) 8.34 (d) 3.56
  36. 36.Which is the greatest: 0.62, 0.545, 0.6, 0.021? (a) 0.62 (b) 0.545 (c) 0.6 (d) 0.021
  37. 37.What is the value of the digit 2 in 54.261? (a) 0.2 (b) 0.02 (c) 2 (d) 0.002
  38. 38.9.95 + 7.8 = ? (a) 17.65 (b) 10.73 (c) 17.75 (d) 17.85
  39. 39.1.16 + 1.9 = ? (a) 1.35 (b) 2.96 (c) 3.06 (d) 3.16
  40. 40.Which is the smallest: 0.21, 0.184, 0.096, 0.2? (a) 0.21 (b) 0.184 (c) 0.096 (d) 0.2

Answer key

  1. 0.22
  2. 0.64
  3. 0.9
  4. 30
  5. 0.38
  6. 0.76
  7. 0.09
  8. 0.66
  9. 7.97
  10. 12.84
  11. 0.022
  12. 0.09
  13. 0.008
  14. 50
  15. 7.37
  16. 14.89
  17. 0.021
  18. 10.56
  19. 0.044
  20. 8
  21. 10.07
  22. 0.87
  23. 3.79
  24. 12.23
  25. 12.09
  26. 0.04
  27. 0.5
  28. 0.048
  29. 0.007
  30. 12.36
  31. 30
  32. 0.093
  33. 0.045
  34. 5.42
  35. 8.24
  36. 0.62
  37. 0.2
  38. 17.75
  39. 3.06
  40. 0.096

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