← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 62 · 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 71.639? (a) 0.01 (b) 10 (c) 0.1 (d) 1
  2. 2.What is the value of the digit 6 in 16.928? (a) 0.6 (b) 0.06 (c) 60 (d) 6
  3. 3.1.51 + 2.7 = ? (a) 4.31 (b) 4.11 (c) 4.21 (d) 1.78
  4. 4.Which is the greatest: 0.467, 0.5, 0.55, 0.026? (a) 0.467 (b) 0.5 (c) 0.55 (d) 0.026
  5. 5.4.92 + 4.1 = ? (a) 5.33 (b) 9.02 (c) 8.92 (d) 9.12
  6. 6.What is the value of the digit 3 in 93.781? (a) 3 (b) 0.3 (c) 0.03 (d) 30
  7. 7.What is the value of the digit 8 in 19.823? (a) 8 (b) 0.8 (c) 0.08 (d) 0.008
  8. 8.Which is the greatest: 0.213, 0.065, 0.35, 0.3? (a) 0.213 (b) 0.065 (c) 0.35 (d) 0.3
  9. 9.Which is the smallest: 0.068, 0.43, 0.4, 0.381? (a) 0.068 (b) 0.43 (c) 0.4 (d) 0.381
  10. 10.What is the value of the digit 5 in 95.816? (a) 0.05 (b) 50 (c) 0.5 (d) 5
  11. 11.2.21 + 1.5 = ? (a) 3.81 (b) 3.71 (c) 3.61 (d) 2.36
  12. 12.4.01 + 1.9 = ? (a) 5.81 (b) 6.01 (c) 5.91 (d) 4.2
  13. 13.5.47 + 1.3 = ? (a) 6.87 (b) 6.77 (c) 6.67 (d) 5.6
  14. 14.What is the value of the digit 1 in 18.754? (a) 10 (b) 0.1 (c) 1 (d) 0.01
  15. 15.9.16 + 3.2 = ? (a) 12.26 (b) 9.48 (c) 12.36 (d) 12.46
  16. 16.4.62 + 8.9 = ? (a) 5.51 (b) 13.62 (c) 13.52 (d) 13.42
  17. 17.What is the value of the digit 1 in 46.189? (a) 0.01 (b) 0.001 (c) 1 (d) 0.1
  18. 18.Which is the greatest: 0.388, 0.013, 0.44, 0.4? (a) 0.388 (b) 0.013 (c) 0.44 (d) 0.4
  19. 19.9.05 + 6.2 = ? (a) 15.35 (b) 9.67 (c) 15.25 (d) 15.15
  20. 20.What is the value of the digit 4 in 94.185? (a) 4 (b) 0.04 (c) 0.4 (d) 40
  21. 21.8.77 + 4.4 = ? (a) 13.27 (b) 13.17 (c) 9.21 (d) 13.07
  22. 22.8.99 + 6.6 = ? (a) 15.49 (b) 9.65 (c) 15.59 (d) 15.69
  23. 23.8.86 + 7.4 = ? (a) 16.36 (b) 16.26 (c) 9.6 (d) 16.16
  24. 24.Which is the smallest: 0.59, 0.074, 0.5, 0.489? (a) 0.59 (b) 0.074 (c) 0.5 (d) 0.489
  25. 25.1.31 + 3.1 = ? (a) 1.62 (b) 4.51 (c) 4.41 (d) 4.31
  26. 26.5.48 + 9.4 = ? (a) 6.42 (b) 14.88 (c) 14.98 (d) 14.78
  27. 27.8.18 + 2.6 = ? (a) 10.88 (b) 10.78 (c) 8.44 (d) 10.68
  28. 28.2.21 + 2.8 = ? (a) 4.91 (b) 5.11 (c) 2.49 (d) 5.01
  29. 29.1.51 + 6.5 = ? (a) 2.16 (b) 8.11 (c) 7.91 (d) 8.01
  30. 30.What is the value of the digit 1 in 14.963? (a) 0.01 (b) 0.1 (c) 1 (d) 10
  31. 31.What is the value of the digit 5 in 34.651? (a) 0.005 (b) 0.5 (c) 0.05 (d) 5
  32. 32.What is the value of the digit 3 in 34.698? (a) 3 (b) 30 (c) 0.03 (d) 0.3
  33. 33.6.41 + 3.4 = ? (a) 9.81 (b) 9.71 (c) 9.91 (d) 6.75
  34. 34.Which is the smallest: 0.8, 0.721, 0.84, 0.099? (a) 0.8 (b) 0.721 (c) 0.84 (d) 0.099
  35. 35.Which is the smallest: 0.543, 0.6, 0.64, 0.055? (a) 0.543 (b) 0.6 (c) 0.64 (d) 0.055
  36. 36.Which is the smallest: 0.564, 0.066, 0.6, 0.68? (a) 0.564 (b) 0.066 (c) 0.6 (d) 0.68
  37. 37.3.51 + 4.8 = ? (a) 8.41 (b) 8.21 (c) 8.31 (d) 3.99
  38. 38.Which is the smallest: 0.38, 0.3, 0.298, 0.047? (a) 0.38 (b) 0.3 (c) 0.298 (d) 0.047
  39. 39.What is the value of the digit 9 in 27.698? (a) 0.009 (b) 0.09 (c) 0.9 (d) 9
  40. 40.Which is the greatest: 0.44, 0.4, 0.349, 0.063? (a) 0.44 (b) 0.4 (c) 0.349 (d) 0.063

Answer key

  1. 1
  2. 6
  3. 4.21
  4. 0.55
  5. 9.02
  6. 3
  7. 0.8
  8. 0.35
  9. 0.068
  10. 5
  11. 3.71
  12. 5.91
  13. 6.77
  14. 10
  15. 12.36
  16. 13.52
  17. 0.1
  18. 0.44
  19. 15.25
  20. 4
  21. 13.17
  22. 15.59
  23. 16.26
  24. 0.074
  25. 4.41
  26. 14.88
  27. 10.78
  28. 5.01
  29. 8.01
  30. 10
  31. 0.05
  32. 30
  33. 9.81
  34. 0.099
  35. 0.055
  36. 0.066
  37. 8.31
  38. 0.047
  39. 0.09
  40. 0.44

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