← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 756 · 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 smallest: 0.741, 0.031, 0.8, 0.87? (a) 0.741 (b) 0.031 (c) 0.8 (d) 0.87
  2. 2.What is the value of the digit 1 in 68.127? (a) 1 (b) 0.001 (c) 0.01 (d) 0.1
  3. 3.Which is the greatest: 0.8, 0.088, 0.712, 0.83? (a) 0.8 (b) 0.088 (c) 0.712 (d) 0.83
  4. 4.5.23 + 9.8 = ? (a) 6.21 (b) 14.93 (c) 15.13 (d) 15.03
  5. 5.Which is the smallest: 0.368, 0.078, 0.44, 0.4? (a) 0.368 (b) 0.078 (c) 0.44 (d) 0.4
  6. 6.Which is the smallest: 0.063, 0.27, 0.158, 0.2? (a) 0.063 (b) 0.27 (c) 0.158 (d) 0.2
  7. 7.Which is the greatest: 0.121, 0.29, 0.036, 0.2? (a) 0.121 (b) 0.29 (c) 0.036 (d) 0.2
  8. 8.What is the value of the digit 2 in 42.367? (a) 0.2 (b) 20 (c) 2 (d) 0.02
  9. 9.Which is the greatest: 0.044, 0.7, 0.76, 0.611? (a) 0.044 (b) 0.7 (c) 0.76 (d) 0.611
  10. 10.Which is the greatest: 0.436, 0.5, 0.094, 0.53? (a) 0.436 (b) 0.5 (c) 0.094 (d) 0.53
  11. 11.What is the value of the digit 5 in 51.736? (a) 0.5 (b) 0.05 (c) 50 (d) 5
  12. 12.4.07 + 2.7 = ? (a) 4.34 (b) 6.77 (c) 6.67 (d) 6.87
  13. 13.8.84 + 2.1 = ? (a) 10.84 (b) 9.05 (c) 11.04 (d) 10.94
  14. 14.9.91 + 6.2 = ? (a) 16.01 (b) 10.53 (c) 16.11 (d) 16.21
  15. 15.What is the value of the digit 9 in 69.158? (a) 0.9 (b) 0.09 (c) 9 (d) 90
  16. 16.What is the value of the digit 5 in 54.913? (a) 50 (b) 5 (c) 0.5 (d) 0.05
  17. 17.What is the value of the digit 2 in 32.579? (a) 2 (b) 20 (c) 0.2 (d) 0.02
  18. 18.Which is the smallest: 0.571, 0.64, 0.6, 0.025? (a) 0.571 (b) 0.64 (c) 0.6 (d) 0.025
  19. 19.What is the value of the digit 5 in 15.273? (a) 0.05 (b) 50 (c) 0.5 (d) 5
  20. 20.What is the value of the digit 5 in 75.942? (a) 50 (b) 5 (c) 0.5 (d) 0.05
  21. 21.What is the value of the digit 8 in 53.768? (a) 0.8 (b) 0.008 (c) 0.08 (d) 8
  22. 22.6.12 + 3.9 = ? (a) 6.51 (b) 10.12 (c) 9.92 (d) 10.02
  23. 23.9.84 + 2.5 = ? (a) 12.44 (b) 10.09 (c) 12.24 (d) 12.34
  24. 24.3.31 + 6.5 = ? (a) 9.91 (b) 9.71 (c) 3.96 (d) 9.81
  25. 25.What is the value of the digit 8 in 78.936? (a) 0.8 (b) 80 (c) 0.08 (d) 8
  26. 26.What is the value of the digit 6 in 67.295? (a) 0.06 (b) 6 (c) 0.6 (d) 60
  27. 27.Which is the smallest: 0.242, 0.31, 0.3, 0.093? (a) 0.242 (b) 0.31 (c) 0.3 (d) 0.093
  28. 28.7.92 + 1.7 = ? (a) 9.72 (b) 9.52 (c) 8.09 (d) 9.62
  29. 29.What is the value of the digit 5 in 95.341? (a) 50 (b) 0.5 (c) 5 (d) 0.05
  30. 30.Which is the smallest: 0.4, 0.082, 0.323, 0.42? (a) 0.4 (b) 0.082 (c) 0.323 (d) 0.42
  31. 31.6.89 + 6.5 = ? (a) 13.29 (b) 7.54 (c) 13.49 (d) 13.39
  32. 32.2.63 + 6.7 = ? (a) 9.23 (b) 9.33 (c) 9.43 (d) 3.3
  33. 33.8.33 + 6.7 = ? (a) 9 (b) 15.13 (c) 15.03 (d) 14.93
  34. 34.What is the value of the digit 8 in 64.987? (a) 8 (b) 0.8 (c) 0.008 (d) 0.08
  35. 35.What is the value of the digit 9 in 96.312? (a) 9 (b) 90 (c) 0.9 (d) 0.09
  36. 36.Which is the greatest: 0.714, 0.8, 0.82, 0.074? (a) 0.714 (b) 0.8 (c) 0.82 (d) 0.074
  37. 37.1.12 + 9.6 = ? (a) 10.82 (b) 2.08 (c) 10.72 (d) 10.62
  38. 38.9.28 + 6.5 = ? (a) 15.68 (b) 15.88 (c) 9.93 (d) 15.78
  39. 39.Which is the greatest: 0.32, 0.3, 0.233, 0.031? (a) 0.32 (b) 0.3 (c) 0.233 (d) 0.031
  40. 40.What is the value of the digit 3 in 14.793? (a) 0.03 (b) 3 (c) 0.3 (d) 0.003

Answer key

  1. 0.031
  2. 0.1
  3. 0.83
  4. 15.03
  5. 0.078
  6. 0.063
  7. 0.29
  8. 2
  9. 0.76
  10. 0.53
  11. 50
  12. 6.77
  13. 10.94
  14. 16.11
  15. 9
  16. 50
  17. 2
  18. 0.025
  19. 5
  20. 5
  21. 0.008
  22. 10.02
  23. 12.34
  24. 9.81
  25. 8
  26. 60
  27. 0.093
  28. 9.62
  29. 5
  30. 0.082
  31. 13.39
  32. 9.33
  33. 15.03
  34. 0.08
  35. 90
  36. 0.82
  37. 10.72
  38. 15.78
  39. 0.32
  40. 0.003

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