← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 424 · 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: 0.015, 0.625, 0.7, 0.77? (a) 0.015 (b) 0.625 (c) 0.7 (d) 0.77
  2. 2.What is the value of the digit 5 in 96.251? (a) 0.005 (b) 0.5 (c) 5 (d) 0.05
  3. 3.5.46 + 9.5 = ? (a) 14.86 (b) 6.41 (c) 14.96 (d) 15.06
  4. 4.7.59 + 3.7 = ? (a) 11.39 (b) 11.29 (c) 7.96 (d) 11.19
  5. 5.Which is the greatest: 0.065, 0.298, 0.36, 0.3? (a) 0.065 (b) 0.298 (c) 0.36 (d) 0.3
  6. 6.What is the value of the digit 1 in 18.425? (a) 0.01 (b) 1 (c) 0.1 (d) 10
  7. 7.7.04 + 1.1 = ? (a) 7.15 (b) 8.24 (c) 8.14 (d) 8.04
  8. 8.What is the value of the digit 5 in 14.653? (a) 0.05 (b) 5 (c) 0.005 (d) 0.5
  9. 9.5.14 + 8.5 = ? (a) 13.64 (b) 5.99 (c) 13.74 (d) 13.54
  10. 10.Which is the greatest: 0.036, 0.4, 0.49, 0.372? (a) 0.036 (b) 0.4 (c) 0.49 (d) 0.372
  11. 11.9.86 + 3.4 = ? (a) 13.26 (b) 13.36 (c) 13.16 (d) 10.2
  12. 12.What is the value of the digit 2 in 18.562? (a) 0.2 (b) 2 (c) 0.002 (d) 0.02
  13. 13.5.02 + 7.6 = ? (a) 12.52 (b) 5.78 (c) 12.62 (d) 12.72
  14. 14.9.41 + 9.8 = ? (a) 19.11 (b) 19.31 (c) 10.39 (d) 19.21
  15. 15.What is the value of the digit 7 in 17.594? (a) 70 (b) 0.07 (c) 0.7 (d) 7
  16. 16.Which is the greatest: 0.69, 0.536, 0.6, 0.076? (a) 0.69 (b) 0.536 (c) 0.6 (d) 0.076
  17. 17.Which is the smallest: 0.029, 0.63, 0.532, 0.6? (a) 0.029 (b) 0.63 (c) 0.532 (d) 0.6
  18. 18.What is the value of the digit 7 in 53.271? (a) 0.07 (b) 7 (c) 0.007 (d) 0.7
  19. 19.What is the value of the digit 8 in 63.428? (a) 8 (b) 0.8 (c) 0.08 (d) 0.008
  20. 20.3.06 + 5.1 = ? (a) 8.26 (b) 3.57 (c) 8.06 (d) 8.16
  21. 21.Which is the greatest: 0.243, 0.099, 0.37, 0.3? (a) 0.243 (b) 0.099 (c) 0.37 (d) 0.3
  22. 22.7.52 + 6.8 = ? (a) 14.32 (b) 14.42 (c) 14.22 (d) 8.2
  23. 23.Which is the smallest: 0.682, 0.7, 0.042, 0.71? (a) 0.682 (b) 0.7 (c) 0.042 (d) 0.71
  24. 24.3.11 + 2.8 = ? (a) 5.81 (b) 6.01 (c) 3.39 (d) 5.91
  25. 25.What is the value of the digit 5 in 56.147? (a) 0.05 (b) 5 (c) 0.5 (d) 50
  26. 26.Which is the greatest: 0.61, 0.581, 0.093, 0.6? (a) 0.61 (b) 0.581 (c) 0.093 (d) 0.6
  27. 27.Which is the greatest: 0.3, 0.081, 0.34, 0.279? (a) 0.3 (b) 0.081 (c) 0.34 (d) 0.279
  28. 28.What is the value of the digit 3 in 73.269? (a) 3 (b) 0.3 (c) 0.03 (d) 30
  29. 29.1.63 + 1.9 = ? (a) 3.63 (b) 3.43 (c) 1.82 (d) 3.53
  30. 30.Which is the smallest: 0.8, 0.87, 0.055, 0.796? (a) 0.8 (b) 0.87 (c) 0.055 (d) 0.796
  31. 31.What is the value of the digit 1 in 26.531? (a) 0.1 (b) 0.01 (c) 0.001 (d) 1
  32. 32.What is the value of the digit 9 in 35.196? (a) 9 (b) 0.009 (c) 0.9 (d) 0.09
  33. 33.Which is the greatest: 0.426, 0.5, 0.095, 0.52? (a) 0.426 (b) 0.5 (c) 0.095 (d) 0.52
  34. 34.What is the value of the digit 6 in 97.163? (a) 0.6 (b) 0.06 (c) 6 (d) 0.006
  35. 35.Which is the smallest: 0.5, 0.58, 0.411, 0.057? (a) 0.5 (b) 0.58 (c) 0.411 (d) 0.057
  36. 36.3.73 + 7.6 = ? (a) 11.33 (b) 11.43 (c) 4.49 (d) 11.23
  37. 37.What is the value of the digit 2 in 92.847? (a) 0.02 (b) 2 (c) 0.2 (d) 20
  38. 38.What is the value of the digit 9 in 93.874? (a) 9 (b) 90 (c) 0.09 (d) 0.9
  39. 39.3.41 + 3.3 = ? (a) 6.81 (b) 6.71 (c) 6.61 (d) 3.74
  40. 40.Which is the greatest: 0.63, 0.6, 0.532, 0.012? (a) 0.63 (b) 0.6 (c) 0.532 (d) 0.012

Answer key

  1. 0.015
  2. 0.05
  3. 14.96
  4. 11.29
  5. 0.36
  6. 10
  7. 8.14
  8. 0.05
  9. 13.64
  10. 0.49
  11. 13.26
  12. 0.002
  13. 12.62
  14. 19.21
  15. 7
  16. 0.69
  17. 0.029
  18. 0.07
  19. 0.008
  20. 8.16
  21. 0.37
  22. 14.32
  23. 0.042
  24. 5.91
  25. 50
  26. 0.61
  27. 0.34
  28. 3
  29. 3.53
  30. 0.055
  31. 0.001
  32. 0.09
  33. 0.52
  34. 0.06
  35. 0.057
  36. 11.33
  37. 2
  38. 90
  39. 6.71
  40. 0.63

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