← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 145 · 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: 0.29, 0.2, 0.027, 0.158? (a) 0.29 (b) 0.2 (c) 0.027 (d) 0.158
  2. 2.What is the value of the digit 4 in 57.248? (a) 0.004 (b) 0.4 (c) 0.04 (d) 4
  3. 3.Which is the smallest: 0.422, 0.58, 0.5, 0.062? (a) 0.422 (b) 0.58 (c) 0.5 (d) 0.062
  4. 4.4.11 + 9.1 = ? (a) 13.11 (b) 5.02 (c) 13.21 (d) 13.31
  5. 5.What is the value of the digit 4 in 63.148? (a) 4 (b) 0.004 (c) 0.04 (d) 0.4
  6. 6.Which is the greatest: 0.669, 0.7, 0.72, 0.022? (a) 0.669 (b) 0.7 (c) 0.72 (d) 0.022
  7. 7.Which is the greatest: 0.84, 0.015, 0.8, 0.796? (a) 0.84 (b) 0.015 (c) 0.8 (d) 0.796
  8. 8.What is the value of the digit 2 in 31.492? (a) 2 (b) 0.002 (c) 0.2 (d) 0.02
  9. 9.9.75 + 7.3 = ? (a) 16.95 (b) 17.05 (c) 10.48 (d) 17.15
  10. 10.What is the value of the digit 2 in 26.183? (a) 0.2 (b) 2 (c) 20 (d) 0.02
  11. 11.9.11 + 3.3 = ? (a) 12.31 (b) 12.51 (c) 12.41 (d) 9.44
  12. 12.Which is the greatest: 0.87, 0.8, 0.026, 0.735? (a) 0.87 (b) 0.8 (c) 0.026 (d) 0.735
  13. 13.Which is the greatest: 0.567, 0.62, 0.023, 0.6? (a) 0.567 (b) 0.62 (c) 0.023 (d) 0.6
  14. 14.What is the value of the digit 8 in 65.982? (a) 8 (b) 0.008 (c) 0.8 (d) 0.08
  15. 15.Which is the smallest: 0.159, 0.099, 0.23, 0.2? (a) 0.159 (b) 0.099 (c) 0.23 (d) 0.2
  16. 16.What is the value of the digit 8 in 84.123? (a) 0.8 (b) 0.08 (c) 8 (d) 80
  17. 17.What is the value of the digit 6 in 25.863? (a) 0.006 (b) 0.06 (c) 0.6 (d) 6
  18. 18.7.84 + 5.9 = ? (a) 13.74 (b) 8.43 (c) 13.64 (d) 13.84
  19. 19.Which is the greatest: 0.144, 0.2, 0.073, 0.22? (a) 0.144 (b) 0.2 (c) 0.073 (d) 0.22
  20. 20.What is the value of the digit 1 in 51.983? (a) 10 (b) 0.1 (c) 0.01 (d) 1
  21. 21.Which is the greatest: 0.8, 0.727, 0.084, 0.89? (a) 0.8 (b) 0.727 (c) 0.084 (d) 0.89
  22. 22.Which is the greatest: 0.3, 0.064, 0.31, 0.236? (a) 0.3 (b) 0.064 (c) 0.31 (d) 0.236
  23. 23.5.14 + 2.1 = ? (a) 7.34 (b) 7.24 (c) 5.35 (d) 7.14
  24. 24.Which is the smallest: 0.094, 0.34, 0.245, 0.3? (a) 0.094 (b) 0.34 (c) 0.245 (d) 0.3
  25. 25.Which is the greatest: 0.038, 0.187, 0.2, 0.23? (a) 0.038 (b) 0.187 (c) 0.2 (d) 0.23
  26. 26.1.05 + 6.7 = ? (a) 7.85 (b) 1.72 (c) 7.65 (d) 7.75
  27. 27.5.71 + 1.1 = ? (a) 6.91 (b) 6.71 (c) 5.82 (d) 6.81
  28. 28.What is the value of the digit 5 in 27.315? (a) 5 (b) 0.5 (c) 0.05 (d) 0.005
  29. 29.What is the value of the digit 4 in 15.724? (a) 0.04 (b) 0.4 (c) 4 (d) 0.004
  30. 30.What is the value of the digit 1 in 18.743? (a) 1 (b) 0.01 (c) 0.1 (d) 10
  31. 31.What is the value of the digit 8 in 68.352? (a) 0.8 (b) 8 (c) 80 (d) 0.08
  32. 32.What is the value of the digit 7 in 24.367? (a) 7 (b) 0.7 (c) 0.07 (d) 0.007
  33. 33.What is the value of the digit 1 in 81.923? (a) 0.1 (b) 0.01 (c) 10 (d) 1
  34. 34.Which is the greatest: 0.287, 0.095, 0.38, 0.3? (a) 0.287 (b) 0.095 (c) 0.38 (d) 0.3
  35. 35.Which is the greatest: 0.098, 0.213, 0.3, 0.38? (a) 0.098 (b) 0.213 (c) 0.3 (d) 0.38
  36. 36.8.56 + 5.3 = ? (a) 13.86 (b) 9.09 (c) 13.76 (d) 13.96
  37. 37.Which is the greatest: 0.122, 0.083, 0.21, 0.2? (a) 0.122 (b) 0.083 (c) 0.21 (d) 0.2
  38. 38.What is the value of the digit 2 in 54.296? (a) 0.2 (b) 0.002 (c) 0.02 (d) 2
  39. 39.What is the value of the digit 8 in 23.685? (a) 8 (b) 0.008 (c) 0.08 (d) 0.8
  40. 40.Which is the greatest: 0.32, 0.3, 0.225, 0.074? (a) 0.32 (b) 0.3 (c) 0.225 (d) 0.074

Answer key

  1. 0.29
  2. 0.04
  3. 0.062
  4. 13.21
  5. 0.04
  6. 0.72
  7. 0.84
  8. 0.002
  9. 17.05
  10. 20
  11. 12.41
  12. 0.87
  13. 0.62
  14. 0.08
  15. 0.099
  16. 80
  17. 0.06
  18. 13.74
  19. 0.22
  20. 1
  21. 0.89
  22. 0.31
  23. 7.24
  24. 0.094
  25. 0.23
  26. 7.75
  27. 6.81
  28. 0.005
  29. 0.004
  30. 10
  31. 8
  32. 0.007
  33. 1
  34. 0.38
  35. 0.38
  36. 13.86
  37. 0.21
  38. 0.2
  39. 0.08
  40. 0.32

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