← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 900 · 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 56.918? (a) 0.001 (b) 0.01 (c) 0.1 (d) 1
  2. 2.Which is the greatest: 0.416, 0.58, 0.5, 0.037? (a) 0.416 (b) 0.58 (c) 0.5 (d) 0.037
  3. 3.Which is the greatest: 0.049, 0.39, 0.266, 0.3? (a) 0.049 (b) 0.39 (c) 0.266 (d) 0.3
  4. 4.Which is the smallest: 0.075, 0.84, 0.785, 0.8? (a) 0.075 (b) 0.84 (c) 0.785 (d) 0.8
  5. 5.Which is the greatest: 0.127, 0.096, 0.29, 0.2? (a) 0.127 (b) 0.096 (c) 0.29 (d) 0.2
  6. 6.What is the value of the digit 2 in 83.269? (a) 0.02 (b) 0.002 (c) 0.2 (d) 2
  7. 7.Which is the smallest: 0.7, 0.76, 0.082, 0.633? (a) 0.7 (b) 0.76 (c) 0.082 (d) 0.633
  8. 8.What is the value of the digit 7 in 67.543? (a) 0.7 (b) 7 (c) 70 (d) 0.07
  9. 9.Which is the greatest: 0.115, 0.092, 0.22, 0.2? (a) 0.115 (b) 0.092 (c) 0.22 (d) 0.2
  10. 10.5.37 + 1.4 = ? (a) 6.87 (b) 5.51 (c) 6.67 (d) 6.77
  11. 11.What is the value of the digit 9 in 76.915? (a) 0.009 (b) 0.9 (c) 0.09 (d) 9
  12. 12.What is the value of the digit 1 in 23.561? (a) 0.001 (b) 0.1 (c) 1 (d) 0.01
  13. 13.4.04 + 2.7 = ? (a) 4.31 (b) 6.64 (c) 6.74 (d) 6.84
  14. 14.6.19 + 1.1 = ? (a) 7.39 (b) 7.29 (c) 7.19 (d) 6.3
  15. 15.What is the value of the digit 5 in 95.217? (a) 0.5 (b) 0.05 (c) 5 (d) 50
  16. 16.2.22 + 2.3 = ? (a) 2.45 (b) 4.62 (c) 4.42 (d) 4.52
  17. 17.2.68 + 2.1 = ? (a) 4.78 (b) 4.88 (c) 4.68 (d) 2.89
  18. 18.6.32 + 3.9 = ? (a) 10.32 (b) 10.22 (c) 10.12 (d) 6.71
  19. 19.What is the value of the digit 4 in 24.378? (a) 40 (b) 0.04 (c) 0.4 (d) 4
  20. 20.6.64 + 5.1 = ? (a) 11.84 (b) 7.15 (c) 11.74 (d) 11.64
  21. 21.What is the value of the digit 8 in 92.768? (a) 0.008 (b) 8 (c) 0.08 (d) 0.8
  22. 22.Which is the greatest: 0.2, 0.118, 0.053, 0.26? (a) 0.2 (b) 0.118 (c) 0.053 (d) 0.26
  23. 23.What is the value of the digit 9 in 92.845? (a) 0.09 (b) 0.9 (c) 9 (d) 90
  24. 24.What is the value of the digit 1 in 17.936? (a) 0.01 (b) 1 (c) 10 (d) 0.1
  25. 25.What is the value of the digit 3 in 93.821? (a) 0.03 (b) 3 (c) 30 (d) 0.3
  26. 26.6.92 + 2.4 = ? (a) 9.22 (b) 7.16 (c) 9.42 (d) 9.32
  27. 27.5.15 + 7.3 = ? (a) 12.35 (b) 12.45 (c) 5.88 (d) 12.55
  28. 28.Which is the greatest: 0.061, 0.6, 0.68, 0.546? (a) 0.061 (b) 0.6 (c) 0.68 (d) 0.546
  29. 29.2.21 + 1.3 = ? (a) 3.41 (b) 2.34 (c) 3.61 (d) 3.51
  30. 30.2.24 + 6.9 = ? (a) 2.93 (b) 9.24 (c) 9.14 (d) 9.04
  31. 31.1.28 + 8.6 = ? (a) 9.98 (b) 2.14 (c) 9.88 (d) 9.78
  32. 32.What is the value of the digit 8 in 21.856? (a) 0.08 (b) 8 (c) 0.008 (d) 0.8
  33. 33.Which is the smallest: 0.359, 0.4, 0.49, 0.059? (a) 0.359 (b) 0.4 (c) 0.49 (d) 0.059
  34. 34.3.06 + 3.1 = ? (a) 3.37 (b) 6.06 (c) 6.26 (d) 6.16
  35. 35.4.53 + 6.5 = ? (a) 5.18 (b) 10.93 (c) 11.03 (d) 11.13
  36. 36.Which is the smallest: 0.451, 0.084, 0.5, 0.57? (a) 0.451 (b) 0.084 (c) 0.5 (d) 0.57
  37. 37.What is the value of the digit 3 in 38.974? (a) 0.3 (b) 30 (c) 0.03 (d) 3
  38. 38.What is the value of the digit 1 in 24.198? (a) 1 (b) 0.1 (c) 0.001 (d) 0.01
  39. 39.What is the value of the digit 2 in 82.341? (a) 0.2 (b) 20 (c) 0.02 (d) 2
  40. 40.What is the value of the digit 2 in 51.623? (a) 2 (b) 0.002 (c) 0.2 (d) 0.02

Answer key

  1. 0.01
  2. 0.58
  3. 0.39
  4. 0.075
  5. 0.29
  6. 0.2
  7. 0.082
  8. 7
  9. 0.22
  10. 6.77
  11. 0.9
  12. 0.001
  13. 6.74
  14. 7.29
  15. 5
  16. 4.52
  17. 4.78
  18. 10.22
  19. 4
  20. 11.74
  21. 0.008
  22. 0.26
  23. 90
  24. 10
  25. 3
  26. 9.32
  27. 12.45
  28. 0.68
  29. 3.51
  30. 9.14
  31. 9.88
  32. 0.8
  33. 0.059
  34. 6.16
  35. 11.03
  36. 0.084
  37. 30
  38. 0.1
  39. 2
  40. 0.02

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