← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 128 · 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: 0.062, 0.618, 0.7, 0.79? (a) 0.062 (b) 0.618 (c) 0.7 (d) 0.79
  2. 2.Which is the greatest: 0.046, 0.8, 0.723, 0.82? (a) 0.046 (b) 0.8 (c) 0.723 (d) 0.82
  3. 3.Which is the greatest: 0.265, 0.3, 0.35, 0.061? (a) 0.265 (b) 0.3 (c) 0.35 (d) 0.061
  4. 4.9.62 + 7.2 = ? (a) 16.82 (b) 16.72 (c) 10.34 (d) 16.92
  5. 5.What is the value of the digit 2 in 73.692? (a) 2 (b) 0.02 (c) 0.2 (d) 0.002
  6. 6.3.33 + 2.5 = ? (a) 5.93 (b) 5.73 (c) 3.58 (d) 5.83
  7. 7.9.44 + 6.5 = ? (a) 15.84 (b) 16.04 (c) 15.94 (d) 10.09
  8. 8.5.36 + 9.2 = ? (a) 6.28 (b) 14.56 (c) 14.66 (d) 14.46
  9. 9.What is the value of the digit 2 in 32.754? (a) 20 (b) 0.02 (c) 0.2 (d) 2
  10. 10.What is the value of the digit 5 in 37.958? (a) 0.005 (b) 5 (c) 0.05 (d) 0.5
  11. 11.Which is the greatest: 0.151, 0.2, 0.098, 0.22? (a) 0.151 (b) 0.2 (c) 0.098 (d) 0.22
  12. 12.3.93 + 3.2 = ? (a) 7.13 (b) 7.23 (c) 7.03 (d) 4.25
  13. 13.4.35 + 6.4 = ? (a) 10.65 (b) 10.75 (c) 4.99 (d) 10.85
  14. 14.What is the value of the digit 7 in 17.836? (a) 70 (b) 0.07 (c) 0.7 (d) 7
  15. 15.Which is the greatest: 0.791, 0.035, 0.83, 0.8? (a) 0.791 (b) 0.035 (c) 0.83 (d) 0.8
  16. 16.What is the value of the digit 3 in 39.281? (a) 30 (b) 0.3 (c) 0.03 (d) 3
  17. 17.9.28 + 9.8 = ? (a) 19.18 (b) 19.08 (c) 10.26 (d) 18.98
  18. 18.5.37 + 7.4 = ? (a) 12.67 (b) 12.87 (c) 6.11 (d) 12.77
  19. 19.What is the value of the digit 3 in 24.193? (a) 3 (b) 0.003 (c) 0.3 (d) 0.03
  20. 20.What is the value of the digit 4 in 25.874? (a) 0.4 (b) 0.04 (c) 4 (d) 0.004
  21. 21.Which is the greatest: 0.3, 0.33, 0.277, 0.043? (a) 0.3 (b) 0.33 (c) 0.277 (d) 0.043
  22. 22.7.12 + 8.6 = ? (a) 7.98 (b) 15.62 (c) 15.82 (d) 15.72
  23. 23.9.83 + 9.9 = ? (a) 19.83 (b) 19.63 (c) 10.82 (d) 19.73
  24. 24.Which is the smallest: 0.051, 0.697, 0.77, 0.7? (a) 0.051 (b) 0.697 (c) 0.77 (d) 0.7
  25. 25.Which is the greatest: 0.023, 0.3, 0.33, 0.258? (a) 0.023 (b) 0.3 (c) 0.33 (d) 0.258
  26. 26.7.23 + 5.8 = ? (a) 7.81 (b) 12.93 (c) 13.13 (d) 13.03
  27. 27.2.02 + 7.6 = ? (a) 9.62 (b) 2.78 (c) 9.72 (d) 9.52
  28. 28.Which is the greatest: 0.621, 0.094, 0.78, 0.7? (a) 0.621 (b) 0.094 (c) 0.78 (d) 0.7
  29. 29.What is the value of the digit 5 in 35.472? (a) 0.05 (b) 0.5 (c) 50 (d) 5
  30. 30.6.73 + 5.2 = ? (a) 11.83 (b) 7.25 (c) 12.03 (d) 11.93
  31. 31.Which is the greatest: 0.89, 0.744, 0.8, 0.015? (a) 0.89 (b) 0.744 (c) 0.8 (d) 0.015
  32. 32.What is the value of the digit 8 in 69.782? (a) 8 (b) 0.8 (c) 0.008 (d) 0.08
  33. 33.What is the value of the digit 8 in 58.214? (a) 0.08 (b) 80 (c) 8 (d) 0.8
  34. 34.What is the value of the digit 4 in 95.264? (a) 0.04 (b) 0.4 (c) 4 (d) 0.004
  35. 35.What is the value of the digit 4 in 39.624? (a) 0.4 (b) 0.004 (c) 4 (d) 0.04
  36. 36.5.42 + 5.6 = ? (a) 11.12 (b) 5.98 (c) 10.92 (d) 11.02
  37. 37.What is the value of the digit 9 in 63.198? (a) 0.09 (b) 9 (c) 0.9 (d) 0.009
  38. 38.What is the value of the digit 9 in 92.631? (a) 9 (b) 0.09 (c) 90 (d) 0.9
  39. 39.What is the value of the digit 6 in 17.346? (a) 0.6 (b) 6 (c) 0.06 (d) 0.006
  40. 40.2.72 + 8.6 = ? (a) 3.58 (b) 11.32 (c) 11.22 (d) 11.42

Answer key

  1. 0.79
  2. 0.82
  3. 0.35
  4. 16.82
  5. 0.002
  6. 5.83
  7. 15.94
  8. 14.56
  9. 2
  10. 0.05
  11. 0.22
  12. 7.13
  13. 10.75
  14. 7
  15. 0.83
  16. 30
  17. 19.08
  18. 12.77
  19. 0.003
  20. 0.004
  21. 0.33
  22. 15.72
  23. 19.73
  24. 0.051
  25. 0.33
  26. 13.03
  27. 9.62
  28. 0.78
  29. 5
  30. 11.93
  31. 0.89
  32. 0.08
  33. 8
  34. 0.004
  35. 0.004
  36. 11.02
  37. 0.09
  38. 90
  39. 0.006
  40. 11.32

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