← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 293 · 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: 0.538, 0.6, 0.095, 0.65? (a) 0.538 (b) 0.6 (c) 0.095 (d) 0.65
  2. 2.What is the value of the digit 4 in 49.657? (a) 4 (b) 0.04 (c) 0.4 (d) 40
  3. 3.Which is the smallest: 0.51, 0.5, 0.089, 0.423? (a) 0.51 (b) 0.5 (c) 0.089 (d) 0.423
  4. 4.What is the value of the digit 2 in 72.956? (a) 0.2 (b) 2 (c) 0.02 (d) 20
  5. 5.Which is the greatest: 0.8, 0.732, 0.098, 0.82? (a) 0.8 (b) 0.732 (c) 0.098 (d) 0.82
  6. 6.What is the value of the digit 7 in 54.671? (a) 0.7 (b) 7 (c) 0.007 (d) 0.07
  7. 7.What is the value of the digit 1 in 14.738? (a) 0.1 (b) 0.01 (c) 10 (d) 1
  8. 8.7.51 + 6.1 = ? (a) 13.61 (b) 13.71 (c) 8.12 (d) 13.51
  9. 9.Which is the smallest: 0.7, 0.677, 0.033, 0.74? (a) 0.7 (b) 0.677 (c) 0.033 (d) 0.74
  10. 10.5.81 + 3.4 = ? (a) 9.21 (b) 9.31 (c) 9.11 (d) 6.15
  11. 11.What is the value of the digit 1 in 83.196? (a) 0.001 (b) 1 (c) 0.1 (d) 0.01
  12. 12.1.61 + 5.5 = ? (a) 7.11 (b) 7.21 (c) 2.16 (d) 7.01
  13. 13.Which is the smallest: 0.27, 0.112, 0.072, 0.2? (a) 0.27 (b) 0.112 (c) 0.072 (d) 0.2
  14. 14.What is the value of the digit 8 in 92.486? (a) 0.8 (b) 0.008 (c) 8 (d) 0.08
  15. 15.4.18 + 7.6 = ? (a) 11.68 (b) 4.94 (c) 11.88 (d) 11.78
  16. 16.5.38 + 7.8 = ? (a) 13.08 (b) 13.28 (c) 13.18 (d) 6.16
  17. 17.Which is the smallest: 0.099, 0.8, 0.767, 0.85? (a) 0.099 (b) 0.8 (c) 0.767 (d) 0.85
  18. 18.6.67 + 9.5 = ? (a) 16.07 (b) 7.62 (c) 16.27 (d) 16.17
  19. 19.4.87 + 5.8 = ? (a) 5.45 (b) 10.67 (c) 10.77 (d) 10.57
  20. 20.1.52 + 1.1 = ? (a) 2.62 (b) 2.72 (c) 1.63 (d) 2.52
  21. 21.Which is the smallest: 0.659, 0.79, 0.7, 0.035? (a) 0.659 (b) 0.79 (c) 0.7 (d) 0.035
  22. 22.Which is the greatest: 0.231, 0.062, 0.33, 0.3? (a) 0.231 (b) 0.062 (c) 0.33 (d) 0.3
  23. 23.Which is the smallest: 0.061, 0.5, 0.51, 0.465? (a) 0.061 (b) 0.5 (c) 0.51 (d) 0.465
  24. 24.What is the value of the digit 3 in 63.589? (a) 0.3 (b) 0.03 (c) 30 (d) 3
  25. 25.What is the value of the digit 9 in 25.193? (a) 9 (b) 0.09 (c) 0.009 (d) 0.9
  26. 26.5.07 + 1.7 = ? (a) 6.77 (b) 6.67 (c) 6.87 (d) 5.24
  27. 27.What is the value of the digit 5 in 26.534? (a) 0.05 (b) 0.5 (c) 0.005 (d) 5
  28. 28.3.14 + 6.7 = ? (a) 3.81 (b) 9.74 (c) 9.94 (d) 9.84
  29. 29.What is the value of the digit 2 in 42.379? (a) 0.02 (b) 2 (c) 0.2 (d) 20
  30. 30.What is the value of the digit 1 in 31.789? (a) 0.1 (b) 0.01 (c) 10 (d) 1
  31. 31.What is the value of the digit 4 in 54.372? (a) 40 (b) 0.04 (c) 0.4 (d) 4
  32. 32.What is the value of the digit 1 in 13.426? (a) 0.1 (b) 1 (c) 0.01 (d) 10
  33. 33.6.07 + 2.1 = ? (a) 6.28 (b) 8.27 (c) 8.07 (d) 8.17
  34. 34.Which is the smallest: 0.437, 0.092, 0.54, 0.5? (a) 0.437 (b) 0.092 (c) 0.54 (d) 0.5
  35. 35.3.27 + 8.8 = ? (a) 12.07 (b) 4.15 (c) 12.17 (d) 11.97
  36. 36.What is the value of the digit 1 in 65.712? (a) 1 (b) 0.01 (c) 0.1 (d) 0.001
  37. 37.What is the value of the digit 6 in 87.619? (a) 0.06 (b) 0.6 (c) 0.006 (d) 6
  38. 38.Which is the greatest: 0.5, 0.417, 0.52, 0.053? (a) 0.5 (b) 0.417 (c) 0.52 (d) 0.053
  39. 39.5.33 + 1.4 = ? (a) 6.63 (b) 5.47 (c) 6.73 (d) 6.83
  40. 40.Which is the greatest: 0.097, 0.8, 0.781, 0.85? (a) 0.097 (b) 0.8 (c) 0.781 (d) 0.85

Answer key

  1. 0.65
  2. 40
  3. 0.089
  4. 2
  5. 0.82
  6. 0.07
  7. 10
  8. 13.61
  9. 0.033
  10. 9.21
  11. 0.1
  12. 7.11
  13. 0.072
  14. 0.08
  15. 11.78
  16. 13.18
  17. 0.099
  18. 16.17
  19. 10.67
  20. 2.62
  21. 0.035
  22. 0.33
  23. 0.061
  24. 3
  25. 0.09
  26. 6.77
  27. 0.5
  28. 9.84
  29. 2
  30. 1
  31. 4
  32. 10
  33. 8.17
  34. 0.092
  35. 12.07
  36. 0.01
  37. 0.6
  38. 0.52
  39. 6.73
  40. 0.85

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