← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 697 · 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: 0.36, 0.079, 0.271, 0.3? (a) 0.36 (b) 0.079 (c) 0.271 (d) 0.3
  2. 2.Which is the greatest: 0.53, 0.5, 0.023, 0.483? (a) 0.53 (b) 0.5 (c) 0.023 (d) 0.483
  3. 3.8.86 + 1.9 = ? (a) 10.76 (b) 10.66 (c) 9.05 (d) 10.86
  4. 4.What is the value of the digit 6 in 61.874? (a) 6 (b) 0.06 (c) 60 (d) 0.6
  5. 5.What is the value of the digit 5 in 97.521? (a) 0.5 (b) 5 (c) 0.05 (d) 0.005
  6. 6.Which is the greatest: 0.371, 0.48, 0.072, 0.4? (a) 0.371 (b) 0.48 (c) 0.072 (d) 0.4
  7. 7.Which is the smallest: 0.34, 0.062, 0.223, 0.3? (a) 0.34 (b) 0.062 (c) 0.223 (d) 0.3
  8. 8.1.89 + 2.7 = ? (a) 4.49 (b) 4.59 (c) 4.69 (d) 2.16
  9. 9.Which is the greatest: 0.698, 0.7, 0.76, 0.011? (a) 0.698 (b) 0.7 (c) 0.76 (d) 0.011
  10. 10.What is the value of the digit 6 in 64.259? (a) 6 (b) 0.06 (c) 0.6 (d) 60
  11. 11.8.19 + 7.1 = ? (a) 15.39 (b) 8.9 (c) 15.29 (d) 15.19
  12. 12.Which is the greatest: 0.613, 0.75, 0.025, 0.7? (a) 0.613 (b) 0.75 (c) 0.025 (d) 0.7
  13. 13.Which is the greatest: 0.044, 0.85, 0.8, 0.771? (a) 0.044 (b) 0.85 (c) 0.8 (d) 0.771
  14. 14.What is the value of the digit 3 in 63.497? (a) 30 (b) 3 (c) 0.3 (d) 0.03
  15. 15.Which is the smallest: 0.099, 0.42, 0.367, 0.4? (a) 0.099 (b) 0.42 (c) 0.367 (d) 0.4
  16. 16.What is the value of the digit 3 in 27.359? (a) 0.03 (b) 0.3 (c) 0.003 (d) 3
  17. 17.Which is the greatest: 0.58, 0.412, 0.044, 0.5? (a) 0.58 (b) 0.412 (c) 0.044 (d) 0.5
  18. 18.What is the value of the digit 5 in 87.524? (a) 0.05 (b) 0.005 (c) 0.5 (d) 5
  19. 19.Which is the greatest: 0.3, 0.231, 0.079, 0.37? (a) 0.3 (b) 0.231 (c) 0.079 (d) 0.37
  20. 20.2.26 + 2.2 = ? (a) 4.46 (b) 2.48 (c) 4.36 (d) 4.56
  21. 21.2.81 + 2.1 = ? (a) 3.02 (b) 5.01 (c) 4.81 (d) 4.91
  22. 22.What is the value of the digit 9 in 39.684? (a) 90 (b) 0.9 (c) 0.09 (d) 9
  23. 23.3.41 + 6.5 = ? (a) 10.01 (b) 9.91 (c) 4.06 (d) 9.81
  24. 24.What is the value of the digit 4 in 79.456? (a) 0.004 (b) 0.04 (c) 4 (d) 0.4
  25. 25.1.99 + 1.8 = ? (a) 3.69 (b) 3.79 (c) 3.89 (d) 2.17
  26. 26.Which is the smallest: 0.3, 0.037, 0.298, 0.32? (a) 0.3 (b) 0.037 (c) 0.298 (d) 0.32
  27. 27.Which is the greatest: 0.517, 0.096, 0.69, 0.6? (a) 0.517 (b) 0.096 (c) 0.69 (d) 0.6
  28. 28.What is the value of the digit 3 in 52.369? (a) 0.3 (b) 0.003 (c) 0.03 (d) 3
  29. 29.6.51 + 4.6 = ? (a) 11.21 (b) 11.11 (c) 6.97 (d) 11.01
  30. 30.7.83 + 5.2 = ? (a) 8.35 (b) 13.13 (c) 12.93 (d) 13.03
  31. 31.What is the value of the digit 7 in 76.389? (a) 70 (b) 0.07 (c) 7 (d) 0.7
  32. 32.Which is the greatest: 0.24, 0.2, 0.111, 0.014? (a) 0.24 (b) 0.2 (c) 0.111 (d) 0.014
  33. 33.Which is the smallest: 0.059, 0.711, 0.8, 0.82? (a) 0.059 (b) 0.711 (c) 0.8 (d) 0.82
  34. 34.What is the value of the digit 7 in 75.146? (a) 0.07 (b) 70 (c) 7 (d) 0.7
  35. 35.9.36 + 8.3 = ? (a) 17.56 (b) 17.76 (c) 10.19 (d) 17.66
  36. 36.7.28 + 8.1 = ? (a) 15.48 (b) 15.38 (c) 15.28 (d) 8.09
  37. 37.2.61 + 5.5 = ? (a) 8.11 (b) 3.16 (c) 8.21 (d) 8.01
  38. 38.What is the value of the digit 7 in 73.248? (a) 0.07 (b) 7 (c) 70 (d) 0.7
  39. 39.Which is the greatest: 0.779, 0.82, 0.8, 0.082? (a) 0.779 (b) 0.82 (c) 0.8 (d) 0.082
  40. 40.4.88 + 2.2 = ? (a) 6.98 (b) 7.18 (c) 5.1 (d) 7.08

Answer key

  1. 0.079
  2. 0.53
  3. 10.76
  4. 60
  5. 0.5
  6. 0.48
  7. 0.062
  8. 4.59
  9. 0.76
  10. 60
  11. 15.29
  12. 0.75
  13. 0.85
  14. 3
  15. 0.099
  16. 0.3
  17. 0.58
  18. 0.5
  19. 0.37
  20. 4.46
  21. 4.91
  22. 9
  23. 9.91
  24. 0.4
  25. 3.79
  26. 0.037
  27. 0.69
  28. 0.3
  29. 11.11
  30. 13.03
  31. 70
  32. 0.24
  33. 0.059
  34. 70
  35. 17.66
  36. 15.38
  37. 8.11
  38. 70
  39. 0.82
  40. 7.08

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