← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 890 · 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 64.231? (a) 0.001 (b) 1 (c) 0.01 (d) 0.1
  2. 2.What is the value of the digit 7 in 35.967? (a) 0.007 (b) 0.07 (c) 0.7 (d) 7
  3. 3.Which is the greatest: 0.75, 0.011, 0.648, 0.7? (a) 0.75 (b) 0.011 (c) 0.648 (d) 0.7
  4. 4.1.17 + 8.3 = ? (a) 2 (b) 9.47 (c) 9.57 (d) 9.37
  5. 5.Which is the smallest: 0.6, 0.047, 0.557, 0.63? (a) 0.6 (b) 0.047 (c) 0.557 (d) 0.63
  6. 6.What is the value of the digit 5 in 25.738? (a) 50 (b) 0.05 (c) 0.5 (d) 5
  7. 7.What is the value of the digit 1 in 82.317? (a) 0.001 (b) 0.01 (c) 1 (d) 0.1
  8. 8.2.93 + 6.6 = ? (a) 9.63 (b) 9.53 (c) 3.59 (d) 9.43
  9. 9.Which is the smallest: 0.6, 0.075, 0.69, 0.574? (a) 0.6 (b) 0.075 (c) 0.69 (d) 0.574
  10. 10.What is the value of the digit 6 in 45.692? (a) 0.06 (b) 0.6 (c) 0.006 (d) 6
  11. 11.Which is the smallest: 0.8, 0.031, 0.775, 0.87? (a) 0.8 (b) 0.031 (c) 0.775 (d) 0.87
  12. 12.5.93 + 5.1 = ? (a) 10.93 (b) 11.13 (c) 11.03 (d) 6.44
  13. 13.Which is the smallest: 0.677, 0.73, 0.029, 0.7? (a) 0.677 (b) 0.73 (c) 0.029 (d) 0.7
  14. 14.What is the value of the digit 8 in 45.268? (a) 0.08 (b) 0.008 (c) 8 (d) 0.8
  15. 15.What is the value of the digit 4 in 39.784? (a) 0.4 (b) 0.004 (c) 0.04 (d) 4
  16. 16.1.05 + 7.4 = ? (a) 1.79 (b) 8.45 (c) 8.55 (d) 8.35
  17. 17.What is the value of the digit 6 in 63.547? (a) 60 (b) 6 (c) 0.06 (d) 0.6
  18. 18.5.18 + 5.4 = ? (a) 10.68 (b) 10.58 (c) 5.72 (d) 10.48
  19. 19.4.55 + 9.5 = ? (a) 13.95 (b) 14.05 (c) 14.15 (d) 5.5
  20. 20.Which is the smallest: 0.3, 0.31, 0.033, 0.216? (a) 0.3 (b) 0.31 (c) 0.033 (d) 0.216
  21. 21.8.28 + 3.1 = ? (a) 8.59 (b) 11.48 (c) 11.38 (d) 11.28
  22. 22.Which is the greatest: 0.119, 0.2, 0.25, 0.033? (a) 0.119 (b) 0.2 (c) 0.25 (d) 0.033
  23. 23.Which is the smallest: 0.242, 0.3, 0.31, 0.056? (a) 0.242 (b) 0.3 (c) 0.31 (d) 0.056
  24. 24.What is the value of the digit 9 in 95.247? (a) 0.09 (b) 9 (c) 90 (d) 0.9
  25. 25.What is the value of the digit 3 in 16.953? (a) 0.03 (b) 0.3 (c) 3 (d) 0.003
  26. 26.What is the value of the digit 9 in 91.632? (a) 90 (b) 0.9 (c) 9 (d) 0.09
  27. 27.What is the value of the digit 4 in 49.513? (a) 4 (b) 0.04 (c) 0.4 (d) 40
  28. 28.Which is the greatest: 0.7, 0.73, 0.638, 0.015? (a) 0.7 (b) 0.73 (c) 0.638 (d) 0.015
  29. 29.3.96 + 2.1 = ? (a) 4.17 (b) 6.16 (c) 6.06 (d) 5.96
  30. 30.What is the value of the digit 2 in 79.283? (a) 0.002 (b) 0.02 (c) 0.2 (d) 2
  31. 31.Which is the greatest: 0.86, 0.012, 0.784, 0.8? (a) 0.86 (b) 0.012 (c) 0.784 (d) 0.8
  32. 32.Which is the greatest: 0.5, 0.54, 0.476, 0.042? (a) 0.5 (b) 0.54 (c) 0.476 (d) 0.042
  33. 33.1.41 + 2.8 = ? (a) 4.31 (b) 4.11 (c) 4.21 (d) 1.69
  34. 34.7.38 + 2.9 = ? (a) 7.67 (b) 10.38 (c) 10.18 (d) 10.28
  35. 35.Which is the greatest: 0.2, 0.28, 0.122, 0.042? (a) 0.2 (b) 0.28 (c) 0.122 (d) 0.042
  36. 36.6.21 + 5.7 = ? (a) 11.81 (b) 12.01 (c) 6.78 (d) 11.91
  37. 37.What is the value of the digit 2 in 12.978? (a) 20 (b) 0.02 (c) 2 (d) 0.2
  38. 38.3.71 + 3.5 = ? (a) 7.31 (b) 4.06 (c) 7.11 (d) 7.21
  39. 39.6.02 + 8.2 = ? (a) 14.22 (b) 6.84 (c) 14.32 (d) 14.12
  40. 40.Which is the greatest: 0.4, 0.033, 0.345, 0.41? (a) 0.4 (b) 0.033 (c) 0.345 (d) 0.41

Answer key

  1. 0.001
  2. 0.007
  3. 0.75
  4. 9.47
  5. 0.047
  6. 5
  7. 0.01
  8. 9.53
  9. 0.075
  10. 0.6
  11. 0.031
  12. 11.03
  13. 0.029
  14. 0.008
  15. 0.004
  16. 8.45
  17. 60
  18. 10.58
  19. 14.05
  20. 0.033
  21. 11.38
  22. 0.25
  23. 0.056
  24. 90
  25. 0.003
  26. 90
  27. 40
  28. 0.73
  29. 6.06
  30. 0.2
  31. 0.86
  32. 0.54
  33. 4.21
  34. 10.28
  35. 0.28
  36. 11.91
  37. 2
  38. 7.21
  39. 14.22
  40. 0.41

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