← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 129 · 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: 0.029, 0.23, 0.2, 0.133? (a) 0.029 (b) 0.23 (c) 0.2 (d) 0.133
  2. 2.Which is the greatest: 0.096, 0.45, 0.329, 0.4? (a) 0.096 (b) 0.45 (c) 0.329 (d) 0.4
  3. 3.Which is the smallest: 0.014, 0.636, 0.74, 0.7? (a) 0.014 (b) 0.636 (c) 0.74 (d) 0.7
  4. 4.Which is the smallest: 0.45, 0.348, 0.069, 0.4? (a) 0.45 (b) 0.348 (c) 0.069 (d) 0.4
  5. 5.Which is the greatest: 0.417, 0.52, 0.058, 0.5? (a) 0.417 (b) 0.52 (c) 0.058 (d) 0.5
  6. 6.6.77 + 1.4 = ? (a) 6.91 (b) 8.27 (c) 8.07 (d) 8.17
  7. 7.What is the value of the digit 2 in 41.275? (a) 0.2 (b) 2 (c) 0.02 (d) 0.002
  8. 8.Which is the smallest: 0.79, 0.646, 0.7, 0.023? (a) 0.79 (b) 0.646 (c) 0.7 (d) 0.023
  9. 9.Which is the smallest: 0.36, 0.043, 0.3, 0.221? (a) 0.36 (b) 0.043 (c) 0.3 (d) 0.221
  10. 10.2.82 + 9.1 = ? (a) 12.02 (b) 3.73 (c) 11.82 (d) 11.92
  11. 11.Which is the smallest: 0.33, 0.3, 0.223, 0.049? (a) 0.33 (b) 0.3 (c) 0.223 (d) 0.049
  12. 12.Which is the greatest: 0.086, 0.62, 0.563, 0.6? (a) 0.086 (b) 0.62 (c) 0.563 (d) 0.6
  13. 13.6.51 + 8.6 = ? (a) 15.21 (b) 7.37 (c) 15.01 (d) 15.11
  14. 14.Which is the smallest: 0.011, 0.44, 0.4, 0.354? (a) 0.011 (b) 0.44 (c) 0.4 (d) 0.354
  15. 15.3.55 + 6.9 = ? (a) 4.24 (b) 10.35 (c) 10.45 (d) 10.55
  16. 16.7.51 + 3.6 = ? (a) 11.21 (b) 7.87 (c) 11.11 (d) 11.01
  17. 17.Which is the smallest: 0.61, 0.552, 0.098, 0.6? (a) 0.61 (b) 0.552 (c) 0.098 (d) 0.6
  18. 18.1.89 + 5.1 = ? (a) 7.09 (b) 6.99 (c) 2.4 (d) 6.89
  19. 19.3.28 + 6.1 = ? (a) 9.48 (b) 3.89 (c) 9.38 (d) 9.28
  20. 20.What is the value of the digit 2 in 97.263? (a) 0.002 (b) 0.2 (c) 2 (d) 0.02
  21. 21.What is the value of the digit 1 in 32.179? (a) 0.1 (b) 0.001 (c) 1 (d) 0.01
  22. 22.What is the value of the digit 2 in 23.481? (a) 0.2 (b) 20 (c) 0.02 (d) 2
  23. 23.6.41 + 9.2 = ? (a) 15.51 (b) 15.61 (c) 7.33 (d) 15.71
  24. 24.What is the value of the digit 7 in 38.197? (a) 0.07 (b) 0.7 (c) 7 (d) 0.007
  25. 25.7.67 + 5.5 = ? (a) 13.07 (b) 13.27 (c) 13.17 (d) 8.22
  26. 26.What is the value of the digit 8 in 95.786? (a) 8 (b) 0.8 (c) 0.008 (d) 0.08
  27. 27.Which is the greatest: 0.6, 0.521, 0.082, 0.67? (a) 0.6 (b) 0.521 (c) 0.082 (d) 0.67
  28. 28.Which is the greatest: 0.285, 0.057, 0.35, 0.3? (a) 0.285 (b) 0.057 (c) 0.35 (d) 0.3
  29. 29.What is the value of the digit 1 in 62.184? (a) 1 (b) 0.1 (c) 0.01 (d) 0.001
  30. 30.Which is the greatest: 0.4, 0.42, 0.391, 0.041? (a) 0.4 (b) 0.42 (c) 0.391 (d) 0.041
  31. 31.What is the value of the digit 9 in 93.857? (a) 90 (b) 9 (c) 0.9 (d) 0.09
  32. 32.7.41 + 6.1 = ? (a) 13.51 (b) 8.02 (c) 13.41 (d) 13.61
  33. 33.Which is the greatest: 0.87, 0.726, 0.8, 0.098? (a) 0.87 (b) 0.726 (c) 0.8 (d) 0.098
  34. 34.8.03 + 5.9 = ? (a) 13.93 (b) 13.83 (c) 14.03 (d) 8.62
  35. 35.9.67 + 1.4 = ? (a) 10.97 (b) 11.17 (c) 11.07 (d) 9.81
  36. 36.Which is the smallest: 0.59, 0.5, 0.056, 0.431? (a) 0.59 (b) 0.5 (c) 0.056 (d) 0.431
  37. 37.What is the value of the digit 3 in 15.623? (a) 0.03 (b) 3 (c) 0.3 (d) 0.003
  38. 38.What is the value of the digit 7 in 92.713? (a) 7 (b) 0.007 (c) 0.07 (d) 0.7
  39. 39.Which is the greatest: 0.756, 0.82, 0.064, 0.8? (a) 0.756 (b) 0.82 (c) 0.064 (d) 0.8
  40. 40.Which is the smallest: 0.4, 0.42, 0.014, 0.375? (a) 0.4 (b) 0.42 (c) 0.014 (d) 0.375

Answer key

  1. 0.23
  2. 0.45
  3. 0.014
  4. 0.069
  5. 0.52
  6. 8.17
  7. 0.2
  8. 0.023
  9. 0.043
  10. 11.92
  11. 0.049
  12. 0.62
  13. 15.11
  14. 0.011
  15. 10.45
  16. 11.11
  17. 0.098
  18. 6.99
  19. 9.38
  20. 0.2
  21. 0.1
  22. 20
  23. 15.61
  24. 0.007
  25. 13.17
  26. 0.08
  27. 0.67
  28. 0.35
  29. 0.1
  30. 0.42
  31. 90
  32. 13.51
  33. 0.87
  34. 13.93
  35. 11.07
  36. 0.056
  37. 0.003
  38. 0.7
  39. 0.82
  40. 0.014

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