← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 48 · 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: 0.372, 0.4, 0.039, 0.46? (a) 0.372 (b) 0.4 (c) 0.039 (d) 0.46
  2. 2.2.12 + 9.8 = ? (a) 12.02 (b) 11.92 (c) 3.1 (d) 11.82
  3. 3.What is the value of the digit 1 in 19.762? (a) 0.1 (b) 0.01 (c) 1 (d) 10
  4. 4.Which is the smallest: 0.2, 0.24, 0.021, 0.133? (a) 0.2 (b) 0.24 (c) 0.021 (d) 0.133
  5. 5.Which is the greatest: 0.73, 0.7, 0.071, 0.618? (a) 0.73 (b) 0.7 (c) 0.071 (d) 0.618
  6. 6.Which is the greatest: 0.72, 0.624, 0.042, 0.7? (a) 0.72 (b) 0.624 (c) 0.042 (d) 0.7
  7. 7.What is the value of the digit 2 in 23.746? (a) 0.02 (b) 0.2 (c) 2 (d) 20
  8. 8.6.45 + 9.1 = ? (a) 15.55 (b) 15.45 (c) 7.36 (d) 15.65
  9. 9.Which is the smallest: 0.012, 0.133, 0.24, 0.2? (a) 0.012 (b) 0.133 (c) 0.24 (d) 0.2
  10. 10.What is the value of the digit 3 in 34.762? (a) 30 (b) 0.3 (c) 0.03 (d) 3
  11. 11.Which is the greatest: 0.528, 0.053, 0.69, 0.6? (a) 0.528 (b) 0.053 (c) 0.69 (d) 0.6
  12. 12.7.02 + 5.7 = ? (a) 12.72 (b) 7.59 (c) 12.62 (d) 12.82
  13. 13.What is the value of the digit 5 in 25.891? (a) 50 (b) 0.5 (c) 0.05 (d) 5
  14. 14.9.78 + 4.1 = ? (a) 13.88 (b) 13.98 (c) 13.78 (d) 10.19
  15. 15.8.48 + 6.7 = ? (a) 15.28 (b) 15.18 (c) 9.15 (d) 15.08
  16. 16.3.74 + 3.5 = ? (a) 4.09 (b) 7.34 (c) 7.14 (d) 7.24
  17. 17.4.76 + 3.5 = ? (a) 8.16 (b) 8.36 (c) 8.26 (d) 5.11
  18. 18.Which is the greatest: 0.067, 0.134, 0.2, 0.22? (a) 0.067 (b) 0.134 (c) 0.2 (d) 0.22
  19. 19.Which is the smallest: 0.73, 0.067, 0.7, 0.657? (a) 0.73 (b) 0.067 (c) 0.7 (d) 0.657
  20. 20.2.29 + 5.1 = ? (a) 7.49 (b) 7.29 (c) 2.8 (d) 7.39
  21. 21.What is the value of the digit 4 in 24.715? (a) 0.4 (b) 40 (c) 0.04 (d) 4
  22. 22.Which is the smallest: 0.85, 0.799, 0.089, 0.8? (a) 0.85 (b) 0.799 (c) 0.089 (d) 0.8
  23. 23.Which is the greatest: 0.69, 0.585, 0.088, 0.6? (a) 0.69 (b) 0.585 (c) 0.088 (d) 0.6
  24. 24.3.31 + 4.3 = ? (a) 7.61 (b) 7.51 (c) 3.74 (d) 7.71
  25. 25.3.82 + 9.1 = ? (a) 13.02 (b) 4.73 (c) 12.82 (d) 12.92
  26. 26.What is the value of the digit 9 in 71.395? (a) 0.9 (b) 0.009 (c) 0.09 (d) 9
  27. 27.Which is the smallest: 0.2, 0.126, 0.027, 0.22? (a) 0.2 (b) 0.126 (c) 0.027 (d) 0.22
  28. 28.3.31 + 8.2 = ? (a) 11.61 (b) 11.51 (c) 11.41 (d) 4.13
  29. 29.Which is the smallest: 0.035, 0.222, 0.39, 0.3? (a) 0.035 (b) 0.222 (c) 0.39 (d) 0.3
  30. 30.What is the value of the digit 9 in 91.546? (a) 0.09 (b) 9 (c) 90 (d) 0.9
  31. 31.What is the value of the digit 6 in 71.596? (a) 0.6 (b) 0.06 (c) 0.006 (d) 6
  32. 32.9.28 + 7.6 = ? (a) 16.98 (b) 16.78 (c) 16.88 (d) 10.04
  33. 33.What is the value of the digit 7 in 79.152? (a) 0.07 (b) 7 (c) 0.7 (d) 70
  34. 34.What is the value of the digit 1 in 91.826? (a) 10 (b) 0.1 (c) 1 (d) 0.01
  35. 35.Which is the greatest: 0.069, 0.59, 0.486, 0.5? (a) 0.069 (b) 0.59 (c) 0.486 (d) 0.5
  36. 36.4.35 + 4.3 = ? (a) 8.65 (b) 8.75 (c) 4.78 (d) 8.55
  37. 37.Which is the greatest: 0.33, 0.251, 0.3, 0.029? (a) 0.33 (b) 0.251 (c) 0.3 (d) 0.029
  38. 38.What is the value of the digit 6 in 89.716? (a) 0.006 (b) 6 (c) 0.6 (d) 0.06
  39. 39.8.87 + 3.2 = ? (a) 9.19 (b) 12.17 (c) 11.97 (d) 12.07
  40. 40.2.62 + 1.4 = ? (a) 4.12 (b) 4.02 (c) 2.76 (d) 3.92

Answer key

  1. 0.46
  2. 11.92
  3. 10
  4. 0.021
  5. 0.73
  6. 0.72
  7. 20
  8. 15.55
  9. 0.012
  10. 30
  11. 0.69
  12. 12.72
  13. 5
  14. 13.88
  15. 15.18
  16. 7.24
  17. 8.26
  18. 0.22
  19. 0.067
  20. 7.39
  21. 4
  22. 0.089
  23. 0.69
  24. 7.61
  25. 12.92
  26. 0.09
  27. 0.027
  28. 11.51
  29. 0.035
  30. 90
  31. 0.006
  32. 16.88
  33. 70
  34. 1
  35. 0.59
  36. 8.65
  37. 0.33
  38. 0.006
  39. 12.07
  40. 4.02

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