← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 781 · 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 1 in 13.762? (a) 10 (b) 0.01 (c) 0.1 (d) 1
  2. 2.Which is the greatest: 0.3, 0.274, 0.072, 0.33? (a) 0.3 (b) 0.274 (c) 0.072 (d) 0.33
  3. 3.What is the value of the digit 1 in 19.237? (a) 0.1 (b) 10 (c) 1 (d) 0.01
  4. 4.2.07 + 1.4 = ? (a) 2.21 (b) 3.47 (c) 3.37 (d) 3.57
  5. 5.Which is the smallest: 0.575, 0.64, 0.6, 0.014? (a) 0.575 (b) 0.64 (c) 0.6 (d) 0.014
  6. 6.What is the value of the digit 4 in 35.248? (a) 0.04 (b) 0.004 (c) 4 (d) 0.4
  7. 7.1.07 + 4.1 = ? (a) 5.27 (b) 5.07 (c) 5.17 (d) 1.48
  8. 8.Which is the greatest: 0.253, 0.013, 0.32, 0.3? (a) 0.253 (b) 0.013 (c) 0.32 (d) 0.3
  9. 9.Which is the smallest: 0.027, 0.637, 0.76, 0.7? (a) 0.027 (b) 0.637 (c) 0.76 (d) 0.7
  10. 10.What is the value of the digit 2 in 62.158? (a) 2 (b) 0.2 (c) 0.02 (d) 20
  11. 11.6.06 + 4.8 = ? (a) 10.76 (b) 10.96 (c) 6.54 (d) 10.86
  12. 12.1.21 + 8.3 = ? (a) 9.61 (b) 2.04 (c) 9.51 (d) 9.41
  13. 13.7.46 + 3.6 = ? (a) 11.06 (b) 7.82 (c) 11.16 (d) 10.96
  14. 14.7.27 + 6.5 = ? (a) 7.92 (b) 13.87 (c) 13.67 (d) 13.77
  15. 15.What is the value of the digit 7 in 72.451? (a) 0.7 (b) 0.07 (c) 70 (d) 7
  16. 16.What is the value of the digit 6 in 41.683? (a) 0.006 (b) 6 (c) 0.6 (d) 0.06
  17. 17.3.12 + 6.1 = ? (a) 9.12 (b) 3.73 (c) 9.22 (d) 9.32
  18. 18.3.04 + 1.8 = ? (a) 4.74 (b) 4.94 (c) 3.22 (d) 4.84
  19. 19.What is the value of the digit 7 in 34.157? (a) 0.7 (b) 7 (c) 0.07 (d) 0.007
  20. 20.Which is the greatest: 0.033, 0.59, 0.5, 0.418? (a) 0.033 (b) 0.59 (c) 0.5 (d) 0.418
  21. 21.What is the value of the digit 3 in 35.984? (a) 3 (b) 0.3 (c) 30 (d) 0.03
  22. 22.Which is the greatest: 0.416, 0.55, 0.5, 0.092? (a) 0.416 (b) 0.55 (c) 0.5 (d) 0.092
  23. 23.What is the value of the digit 1 in 42.631? (a) 1 (b) 0.1 (c) 0.001 (d) 0.01
  24. 24.Which is the smallest: 0.3, 0.37, 0.223, 0.041? (a) 0.3 (b) 0.37 (c) 0.223 (d) 0.041
  25. 25.Which is the smallest: 0.053, 0.6, 0.535, 0.66? (a) 0.053 (b) 0.6 (c) 0.535 (d) 0.66
  26. 26.Which is the greatest: 0.762, 0.81, 0.088, 0.8? (a) 0.762 (b) 0.81 (c) 0.088 (d) 0.8
  27. 27.8.12 + 3.4 = ? (a) 8.46 (b) 11.52 (c) 11.42 (d) 11.62
  28. 28.3.08 + 8.1 = ? (a) 11.28 (b) 3.89 (c) 11.08 (d) 11.18
  29. 29.Which is the greatest: 0.7, 0.045, 0.696, 0.74? (a) 0.7 (b) 0.045 (c) 0.696 (d) 0.74
  30. 30.4.52 + 1.8 = ? (a) 6.32 (b) 6.42 (c) 4.7 (d) 6.22
  31. 31.Which is the greatest: 0.012, 0.89, 0.8, 0.743? (a) 0.012 (b) 0.89 (c) 0.8 (d) 0.743
  32. 32.8.36 + 9.3 = ? (a) 17.76 (b) 9.29 (c) 17.56 (d) 17.66
  33. 33.5.98 + 9.4 = ? (a) 6.92 (b) 15.48 (c) 15.38 (d) 15.28
  34. 34.What is the value of the digit 9 in 89.512? (a) 90 (b) 0.09 (c) 9 (d) 0.9
  35. 35.What is the value of the digit 5 in 57.321? (a) 0.5 (b) 50 (c) 0.05 (d) 5
  36. 36.What is the value of the digit 1 in 59.168? (a) 0.01 (b) 0.001 (c) 0.1 (d) 1
  37. 37.What is the value of the digit 7 in 71.862? (a) 7 (b) 0.7 (c) 70 (d) 0.07
  38. 38.1.29 + 6.4 = ? (a) 7.59 (b) 1.93 (c) 7.69 (d) 7.79
  39. 39.6.95 + 4.6 = ? (a) 11.65 (b) 7.41 (c) 11.45 (d) 11.55
  40. 40.Which is the greatest: 0.76, 0.7, 0.626, 0.051? (a) 0.76 (b) 0.7 (c) 0.626 (d) 0.051

Answer key

  1. 10
  2. 0.33
  3. 10
  4. 3.47
  5. 0.014
  6. 0.04
  7. 5.17
  8. 0.32
  9. 0.027
  10. 2
  11. 10.86
  12. 9.51
  13. 11.06
  14. 13.77
  15. 70
  16. 0.6
  17. 9.22
  18. 4.84
  19. 0.007
  20. 0.59
  21. 30
  22. 0.55
  23. 0.001
  24. 0.041
  25. 0.053
  26. 0.81
  27. 11.52
  28. 11.18
  29. 0.74
  30. 6.32
  31. 0.89
  32. 17.66
  33. 15.38
  34. 9
  35. 50
  36. 0.1
  37. 70
  38. 7.69
  39. 11.55
  40. 0.76

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