← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 927 · 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 smallest: 0.4, 0.42, 0.325, 0.055? (a) 0.4 (b) 0.42 (c) 0.325 (d) 0.055
  2. 2.What is the value of the digit 4 in 75.214? (a) 0.04 (b) 0.4 (c) 0.004 (d) 4
  3. 3.6.55 + 3.7 = ? (a) 10.35 (b) 10.25 (c) 6.92 (d) 10.15
  4. 4.1.17 + 8.9 = ? (a) 2.06 (b) 9.97 (c) 10.17 (d) 10.07
  5. 5.3.32 + 1.7 = ? (a) 3.49 (b) 5.12 (c) 4.92 (d) 5.02
  6. 6.What is the value of the digit 2 in 41.562? (a) 0.02 (b) 0.2 (c) 2 (d) 0.002
  7. 7.What is the value of the digit 9 in 93.758? (a) 9 (b) 0.9 (c) 90 (d) 0.09
  8. 8.What is the value of the digit 7 in 76.892? (a) 0.7 (b) 0.07 (c) 7 (d) 70
  9. 9.1.14 + 7.2 = ? (a) 8.34 (b) 8.44 (c) 1.86 (d) 8.24
  10. 10.Which is the greatest: 0.074, 0.183, 0.2, 0.23? (a) 0.074 (b) 0.183 (c) 0.2 (d) 0.23
  11. 11.What is the value of the digit 5 in 45.712? (a) 0.05 (b) 0.5 (c) 5 (d) 50
  12. 12.What is the value of the digit 1 in 19.753? (a) 10 (b) 0.1 (c) 1 (d) 0.01
  13. 13.What is the value of the digit 3 in 43.216? (a) 0.3 (b) 30 (c) 0.03 (d) 3
  14. 14.3.39 + 9.7 = ? (a) 4.36 (b) 12.99 (c) 13.09 (d) 13.19
  15. 15.6.61 + 6.1 = ? (a) 12.81 (b) 12.71 (c) 7.22 (d) 12.61
  16. 16.6.16 + 4.8 = ? (a) 6.64 (b) 10.86 (c) 10.96 (d) 11.06
  17. 17.4.42 + 9.1 = ? (a) 13.42 (b) 13.52 (c) 13.62 (d) 5.33
  18. 18.What is the value of the digit 4 in 13.479? (a) 0.004 (b) 4 (c) 0.04 (d) 0.4
  19. 19.What is the value of the digit 2 in 81.296? (a) 0.002 (b) 0.02 (c) 0.2 (d) 2
  20. 20.Which is the smallest: 0.539, 0.67, 0.031, 0.6? (a) 0.539 (b) 0.67 (c) 0.031 (d) 0.6
  21. 21.Which is the smallest: 0.7, 0.074, 0.73, 0.637? (a) 0.7 (b) 0.074 (c) 0.73 (d) 0.637
  22. 22.4.02 + 2.5 = ? (a) 6.52 (b) 4.27 (c) 6.42 (d) 6.62
  23. 23.What is the value of the digit 2 in 92.456? (a) 0.02 (b) 20 (c) 2 (d) 0.2
  24. 24.Which is the greatest: 0.083, 0.6, 0.69, 0.568? (a) 0.083 (b) 0.6 (c) 0.69 (d) 0.568
  25. 25.What is the value of the digit 2 in 41.782? (a) 2 (b) 0.02 (c) 0.002 (d) 0.2
  26. 26.Which is the smallest: 0.753, 0.81, 0.055, 0.8? (a) 0.753 (b) 0.81 (c) 0.055 (d) 0.8
  27. 27.What is the value of the digit 5 in 57.294? (a) 50 (b) 0.05 (c) 5 (d) 0.5
  28. 28.Which is the greatest: 0.052, 0.445, 0.5, 0.52? (a) 0.052 (b) 0.445 (c) 0.5 (d) 0.52
  29. 29.What is the value of the digit 1 in 56.187? (a) 1 (b) 0.1 (c) 0.001 (d) 0.01
  30. 30.What is the value of the digit 5 in 91.475? (a) 0.05 (b) 0.5 (c) 0.005 (d) 5
  31. 31.Which is the greatest: 0.73, 0.7, 0.017, 0.626? (a) 0.73 (b) 0.7 (c) 0.017 (d) 0.626
  32. 32.Which is the smallest: 0.2, 0.013, 0.28, 0.172? (a) 0.2 (b) 0.013 (c) 0.28 (d) 0.172
  33. 33.1.81 + 9.4 = ? (a) 11.31 (b) 11.11 (c) 11.21 (d) 2.75
  34. 34.8.02 + 3.2 = ? (a) 8.34 (b) 11.12 (c) 11.22 (d) 11.32
  35. 35.What is the value of the digit 7 in 74.283? (a) 0.07 (b) 7 (c) 70 (d) 0.7
  36. 36.What is the value of the digit 4 in 68.354? (a) 0.4 (b) 0.04 (c) 4 (d) 0.004
  37. 37.1.41 + 7.9 = ? (a) 9.41 (b) 2.2 (c) 9.31 (d) 9.21
  38. 38.What is the value of the digit 1 in 19.345? (a) 0.01 (b) 1 (c) 10 (d) 0.1
  39. 39.3.48 + 5.1 = ? (a) 3.99 (b) 8.68 (c) 8.58 (d) 8.48
  40. 40.What is the value of the digit 3 in 95.347? (a) 0.3 (b) 0.03 (c) 3 (d) 0.003

Answer key

  1. 0.055
  2. 0.004
  3. 10.25
  4. 10.07
  5. 5.02
  6. 0.002
  7. 90
  8. 70
  9. 8.34
  10. 0.23
  11. 5
  12. 10
  13. 3
  14. 13.09
  15. 12.71
  16. 10.96
  17. 13.52
  18. 0.4
  19. 0.2
  20. 0.031
  21. 0.074
  22. 6.52
  23. 2
  24. 0.69
  25. 0.002
  26. 0.055
  27. 50
  28. 0.52
  29. 0.1
  30. 0.005
  31. 0.73
  32. 0.013
  33. 11.21
  34. 11.22
  35. 70
  36. 0.004
  37. 9.31
  38. 10
  39. 8.58
  40. 0.3

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