← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 201 · 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. 1.4.81 + 8.8 = ? (a) 5.69 (b) 13.61 (c) 13.51 (d) 13.71
  2. 2.What is the value of the digit 2 in 16.248? (a) 0.02 (b) 0.002 (c) 0.2 (d) 2
  3. 3.7.77 + 4.1 = ? (a) 8.18 (b) 11.97 (c) 11.77 (d) 11.87
  4. 4.1.17 + 3.7 = ? (a) 4.77 (b) 4.87 (c) 1.54 (d) 4.97
  5. 5.What is the value of the digit 2 in 93.172? (a) 2 (b) 0.02 (c) 0.002 (d) 0.2
  6. 6.Which is the greatest: 0.179, 0.2, 0.27, 0.053? (a) 0.179 (b) 0.2 (c) 0.27 (d) 0.053
  7. 7.What is the value of the digit 7 in 76.823? (a) 7 (b) 0.7 (c) 70 (d) 0.07
  8. 8.Which is the greatest: 0.2, 0.174, 0.21, 0.072? (a) 0.2 (b) 0.174 (c) 0.21 (d) 0.072
  9. 9.5.97 + 7.1 = ? (a) 13.17 (b) 6.68 (c) 12.97 (d) 13.07
  10. 10.What is the value of the digit 6 in 67.435? (a) 60 (b) 0.6 (c) 0.06 (d) 6
  11. 11.What is the value of the digit 1 in 94.217? (a) 0.01 (b) 0.1 (c) 1 (d) 0.001
  12. 12.9.31 + 7.1 = ? (a) 16.41 (b) 16.51 (c) 10.02 (d) 16.31
  13. 13.Which is the smallest: 0.4, 0.45, 0.081, 0.338? (a) 0.4 (b) 0.45 (c) 0.081 (d) 0.338
  14. 14.8.73 + 2.3 = ? (a) 8.96 (b) 11.13 (c) 11.03 (d) 10.93
  15. 15.Which is the smallest: 0.422, 0.054, 0.5, 0.51? (a) 0.422 (b) 0.054 (c) 0.5 (d) 0.51
  16. 16.3.61 + 7.1 = ? (a) 10.61 (b) 4.32 (c) 10.71 (d) 10.81
  17. 17.8.89 + 5.7 = ? (a) 14.69 (b) 9.46 (c) 14.49 (d) 14.59
  18. 18.What is the value of the digit 8 in 82.493? (a) 8 (b) 0.08 (c) 80 (d) 0.8
  19. 19.Which is the greatest: 0.229, 0.085, 0.33, 0.3? (a) 0.229 (b) 0.085 (c) 0.33 (d) 0.3
  20. 20.Which is the greatest: 0.076, 0.2, 0.157, 0.25? (a) 0.076 (b) 0.2 (c) 0.157 (d) 0.25
  21. 21.3.23 + 5.6 = ? (a) 3.79 (b) 8.93 (c) 8.83 (d) 8.73
  22. 22.What is the value of the digit 6 in 96.278? (a) 0.6 (b) 60 (c) 0.06 (d) 6
  23. 23.What is the value of the digit 9 in 89.276? (a) 0.09 (b) 9 (c) 90 (d) 0.9
  24. 24.8.63 + 2.4 = ? (a) 10.93 (b) 8.87 (c) 11.13 (d) 11.03
  25. 25.2.08 + 4.6 = ? (a) 2.54 (b) 6.58 (c) 6.78 (d) 6.68
  26. 26.Which is the greatest: 0.3, 0.223, 0.051, 0.33? (a) 0.3 (b) 0.223 (c) 0.051 (d) 0.33
  27. 27.5.65 + 3.1 = ? (a) 5.96 (b) 8.75 (c) 8.85 (d) 8.65
  28. 28.3.56 + 8.8 = ? (a) 12.36 (b) 4.44 (c) 12.26 (d) 12.46
  29. 29.What is the value of the digit 8 in 37.958? (a) 0.08 (b) 0.8 (c) 0.008 (d) 8
  30. 30.Which is the smallest: 0.768, 0.027, 0.8, 0.87? (a) 0.768 (b) 0.027 (c) 0.8 (d) 0.87
  31. 31.6.39 + 3.1 = ? (a) 9.49 (b) 6.7 (c) 9.39 (d) 9.59
  32. 32.7.88 + 6.5 = ? (a) 14.28 (b) 14.38 (c) 14.48 (d) 8.53
  33. 33.Which is the greatest: 0.229, 0.3, 0.35, 0.072? (a) 0.229 (b) 0.3 (c) 0.35 (d) 0.072
  34. 34.3.34 + 2.7 = ? (a) 3.61 (b) 5.94 (c) 6.04 (d) 6.14
  35. 35.What is the value of the digit 9 in 12.935? (a) 0.009 (b) 9 (c) 0.9 (d) 0.09
  36. 36.7.69 + 2.7 = ? (a) 10.49 (b) 7.96 (c) 10.39 (d) 10.29
  37. 37.Which is the smallest: 0.22, 0.126, 0.2, 0.093? (a) 0.22 (b) 0.126 (c) 0.2 (d) 0.093
  38. 38.Which is the greatest: 0.8, 0.87, 0.732, 0.018? (a) 0.8 (b) 0.87 (c) 0.732 (d) 0.018
  39. 39.What is the value of the digit 3 in 35.496? (a) 3 (b) 0.03 (c) 0.3 (d) 30
  40. 40.8.68 + 4.7 = ? (a) 13.28 (b) 13.48 (c) 9.15 (d) 13.38

Answer key

  1. 13.61
  2. 0.2
  3. 11.87
  4. 4.87
  5. 0.002
  6. 0.27
  7. 70
  8. 0.21
  9. 13.07
  10. 60
  11. 0.01
  12. 16.41
  13. 0.081
  14. 11.03
  15. 0.054
  16. 10.71
  17. 14.59
  18. 80
  19. 0.33
  20. 0.25
  21. 8.83
  22. 6
  23. 9
  24. 11.03
  25. 6.68
  26. 0.33
  27. 8.75
  28. 12.36
  29. 0.008
  30. 0.027
  31. 9.49
  32. 14.38
  33. 0.35
  34. 6.04
  35. 0.9
  36. 10.39
  37. 0.093
  38. 0.87
  39. 30
  40. 13.38

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