← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 522 · 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 63.147? (a) 0.1 (b) 1 (c) 0.001 (d) 0.01
  2. 2.Which is the smallest: 0.48, 0.351, 0.4, 0.058? (a) 0.48 (b) 0.351 (c) 0.4 (d) 0.058
  3. 3.What is the value of the digit 4 in 83.452? (a) 0.004 (b) 0.04 (c) 4 (d) 0.4
  4. 4.Which is the greatest: 0.519, 0.096, 0.61, 0.6? (a) 0.519 (b) 0.096 (c) 0.61 (d) 0.6
  5. 5.Which is the greatest: 0.44, 0.075, 0.317, 0.4? (a) 0.44 (b) 0.075 (c) 0.317 (d) 0.4
  6. 6.What is the value of the digit 7 in 27.395? (a) 0.07 (b) 70 (c) 7 (d) 0.7
  7. 7.What is the value of the digit 6 in 26.178? (a) 0.6 (b) 6 (c) 0.06 (d) 60
  8. 8.1.34 + 9.5 = ? (a) 10.74 (b) 10.84 (c) 10.94 (d) 2.29
  9. 9.What is the value of the digit 9 in 75.921? (a) 0.009 (b) 0.9 (c) 9 (d) 0.09
  10. 10.6.26 + 2.4 = ? (a) 8.56 (b) 6.5 (c) 8.76 (d) 8.66
  11. 11.7.92 + 1.9 = ? (a) 9.92 (b) 9.72 (c) 8.11 (d) 9.82
  12. 12.Which is the greatest: 0.061, 0.71, 0.7, 0.639? (a) 0.061 (b) 0.71 (c) 0.7 (d) 0.639
  13. 13.What is the value of the digit 1 in 41.385? (a) 0.01 (b) 0.1 (c) 10 (d) 1
  14. 14.Which is the greatest: 0.094, 0.495, 0.5, 0.54? (a) 0.094 (b) 0.495 (c) 0.5 (d) 0.54
  15. 15.What is the value of the digit 8 in 98.153? (a) 0.8 (b) 80 (c) 8 (d) 0.08
  16. 16.Which is the smallest: 0.82, 0.8, 0.737, 0.052? (a) 0.82 (b) 0.8 (c) 0.737 (d) 0.052
  17. 17.What is the value of the digit 3 in 48.237? (a) 3 (b) 0.3 (c) 0.003 (d) 0.03
  18. 18.What is the value of the digit 8 in 14.689? (a) 0.08 (b) 8 (c) 0.008 (d) 0.8
  19. 19.What is the value of the digit 2 in 12.539? (a) 2 (b) 0.2 (c) 20 (d) 0.02
  20. 20.What is the value of the digit 5 in 85.934? (a) 50 (b) 0.05 (c) 0.5 (d) 5
  21. 21.What is the value of the digit 5 in 13.685? (a) 5 (b) 0.005 (c) 0.05 (d) 0.5
  22. 22.Which is the greatest: 0.273, 0.3, 0.32, 0.053? (a) 0.273 (b) 0.3 (c) 0.32 (d) 0.053
  23. 23.Which is the smallest: 0.121, 0.061, 0.26, 0.2? (a) 0.121 (b) 0.061 (c) 0.26 (d) 0.2
  24. 24.6.71 + 9.3 = ? (a) 15.91 (b) 16.11 (c) 7.64 (d) 16.01
  25. 25.Which is the smallest: 0.35, 0.273, 0.035, 0.3? (a) 0.35 (b) 0.273 (c) 0.035 (d) 0.3
  26. 26.5.21 + 9.6 = ? (a) 6.17 (b) 14.71 (c) 14.81 (d) 14.91
  27. 27.What is the value of the digit 4 in 46.127? (a) 0.4 (b) 4 (c) 40 (d) 0.04
  28. 28.What is the value of the digit 1 in 96.721? (a) 0.1 (b) 0.01 (c) 0.001 (d) 1
  29. 29.9.85 + 8.6 = ? (a) 18.55 (b) 10.71 (c) 18.35 (d) 18.45
  30. 30.9.02 + 3.5 = ? (a) 12.42 (b) 12.62 (c) 9.37 (d) 12.52
  31. 31.2.62 + 4.6 = ? (a) 7.12 (b) 7.22 (c) 3.08 (d) 7.32
  32. 32.4.55 + 9.3 = ? (a) 13.85 (b) 13.95 (c) 13.75 (d) 5.48
  33. 33.Which is the smallest: 0.43, 0.372, 0.099, 0.4? (a) 0.43 (b) 0.372 (c) 0.099 (d) 0.4
  34. 34.What is the value of the digit 1 in 15.642? (a) 1 (b) 10 (c) 0.01 (d) 0.1
  35. 35.6.11 + 2.4 = ? (a) 8.51 (b) 8.61 (c) 6.35 (d) 8.41
  36. 36.1.97 + 1.5 = ? (a) 3.47 (b) 3.57 (c) 2.12 (d) 3.37
  37. 37.Which is the greatest: 0.32, 0.3, 0.272, 0.056? (a) 0.32 (b) 0.3 (c) 0.272 (d) 0.056
  38. 38.Which is the smallest: 0.78, 0.032, 0.7, 0.652? (a) 0.78 (b) 0.032 (c) 0.7 (d) 0.652
  39. 39.Which is the greatest: 0.87, 0.8, 0.055, 0.731? (a) 0.87 (b) 0.8 (c) 0.055 (d) 0.731
  40. 40.What is the value of the digit 8 in 25.849? (a) 0.08 (b) 0.8 (c) 0.008 (d) 8

Answer key

  1. 0.1
  2. 0.058
  3. 0.4
  4. 0.61
  5. 0.44
  6. 7
  7. 6
  8. 10.84
  9. 0.9
  10. 8.66
  11. 9.82
  12. 0.71
  13. 1
  14. 0.54
  15. 8
  16. 0.052
  17. 0.03
  18. 0.08
  19. 2
  20. 5
  21. 0.005
  22. 0.32
  23. 0.061
  24. 16.01
  25. 0.035
  26. 14.81
  27. 40
  28. 0.001
  29. 18.45
  30. 12.52
  31. 7.22
  32. 13.85
  33. 0.099
  34. 10
  35. 8.51
  36. 3.47
  37. 0.32
  38. 0.032
  39. 0.87
  40. 0.8

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