← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 90 · 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: 0.626, 0.77, 0.044, 0.7? (a) 0.626 (b) 0.77 (c) 0.044 (d) 0.7
  2. 2.2.99 + 1.2 = ? (a) 4.29 (b) 4.19 (c) 3.11 (d) 4.09
  3. 3.6.97 + 8.6 = ? (a) 15.57 (b) 7.83 (c) 15.67 (d) 15.47
  4. 4.What is the value of the digit 6 in 64.285? (a) 0.6 (b) 60 (c) 0.06 (d) 6
  5. 5.What is the value of the digit 1 in 92.461? (a) 1 (b) 0.1 (c) 0.01 (d) 0.001
  6. 6.8.36 + 8.4 = ? (a) 16.76 (b) 16.66 (c) 16.86 (d) 9.2
  7. 7.Which is the greatest: 0.735, 0.84, 0.034, 0.8? (a) 0.735 (b) 0.84 (c) 0.034 (d) 0.8
  8. 8.Which is the smallest: 0.37, 0.084, 0.3, 0.294? (a) 0.37 (b) 0.084 (c) 0.3 (d) 0.294
  9. 9.8.74 + 8.9 = ? (a) 17.64 (b) 9.63 (c) 17.74 (d) 17.54
  10. 10.1.75 + 7.3 = ? (a) 2.48 (b) 9.15 (c) 9.05 (d) 8.95
  11. 11.8.36 + 3.6 = ? (a) 12.06 (b) 11.96 (c) 8.72 (d) 11.86
  12. 12.Which is the smallest: 0.737, 0.82, 0.041, 0.8? (a) 0.737 (b) 0.82 (c) 0.041 (d) 0.8
  13. 13.Which is the greatest: 0.3, 0.35, 0.038, 0.276? (a) 0.3 (b) 0.35 (c) 0.038 (d) 0.276
  14. 14.8.32 + 5.4 = ? (a) 13.82 (b) 8.86 (c) 13.72 (d) 13.62
  15. 15.What is the value of the digit 9 in 49.362? (a) 90 (b) 9 (c) 0.09 (d) 0.9
  16. 16.What is the value of the digit 4 in 74.658? (a) 40 (b) 4 (c) 0.04 (d) 0.4
  17. 17.Which is the greatest: 0.4, 0.037, 0.45, 0.376? (a) 0.4 (b) 0.037 (c) 0.45 (d) 0.376
  18. 18.Which is the greatest: 0.37, 0.219, 0.064, 0.3? (a) 0.37 (b) 0.219 (c) 0.064 (d) 0.3
  19. 19.What is the value of the digit 8 in 12.857? (a) 0.8 (b) 8 (c) 0.008 (d) 0.08
  20. 20.What is the value of the digit 2 in 37.219? (a) 2 (b) 0.02 (c) 0.002 (d) 0.2
  21. 21.Which is the greatest: 0.234, 0.32, 0.053, 0.3? (a) 0.234 (b) 0.32 (c) 0.053 (d) 0.3
  22. 22.Which is the smallest: 0.8, 0.039, 0.82, 0.714? (a) 0.8 (b) 0.039 (c) 0.82 (d) 0.714
  23. 23.Which is the greatest: 0.564, 0.023, 0.6, 0.64? (a) 0.564 (b) 0.023 (c) 0.6 (d) 0.64
  24. 24.What is the value of the digit 3 in 53.692? (a) 3 (b) 0.3 (c) 0.03 (d) 30
  25. 25.Which is the smallest: 0.086, 0.249, 0.37, 0.3? (a) 0.086 (b) 0.249 (c) 0.37 (d) 0.3
  26. 26.3.16 + 2.6 = ? (a) 5.86 (b) 5.76 (c) 3.42 (d) 5.66
  27. 27.Which is the greatest: 0.5, 0.446, 0.51, 0.044? (a) 0.5 (b) 0.446 (c) 0.51 (d) 0.044
  28. 28.7.76 + 2.1 = ? (a) 9.76 (b) 7.97 (c) 9.86 (d) 9.96
  29. 29.What is the value of the digit 3 in 35.214? (a) 3 (b) 30 (c) 0.3 (d) 0.03
  30. 30.What is the value of the digit 8 in 12.587? (a) 0.08 (b) 0.8 (c) 8 (d) 0.008
  31. 31.What is the value of the digit 9 in 71.945? (a) 0.009 (b) 0.9 (c) 9 (d) 0.09
  32. 32.Which is the greatest: 0.394, 0.042, 0.44, 0.4? (a) 0.394 (b) 0.042 (c) 0.44 (d) 0.4
  33. 33.What is the value of the digit 2 in 13.247? (a) 0.02 (b) 0.002 (c) 0.2 (d) 2
  34. 34.Which is the greatest: 0.8, 0.86, 0.056, 0.764? (a) 0.8 (b) 0.86 (c) 0.056 (d) 0.764
  35. 35.What is the value of the digit 5 in 92.458? (a) 0.5 (b) 0.05 (c) 0.005 (d) 5
  36. 36.1.15 + 8.1 = ? (a) 9.15 (b) 1.96 (c) 9.25 (d) 9.35
  37. 37.Which is the greatest: 0.57, 0.438, 0.016, 0.5? (a) 0.57 (b) 0.438 (c) 0.016 (d) 0.5
  38. 38.What is the value of the digit 1 in 34.521? (a) 0.01 (b) 0.001 (c) 1 (d) 0.1
  39. 39.9.11 + 4.4 = ? (a) 13.51 (b) 13.61 (c) 13.41 (d) 9.55
  40. 40.6.14 + 4.1 = ? (a) 6.55 (b) 10.24 (c) 10.14 (d) 10.34

Answer key

  1. 0.044
  2. 4.19
  3. 15.57
  4. 60
  5. 0.001
  6. 16.76
  7. 0.84
  8. 0.084
  9. 17.64
  10. 9.05
  11. 11.96
  12. 0.041
  13. 0.35
  14. 13.72
  15. 9
  16. 4
  17. 0.45
  18. 0.37
  19. 0.8
  20. 0.2
  21. 0.32
  22. 0.039
  23. 0.64
  24. 3
  25. 0.086
  26. 5.76
  27. 0.51
  28. 9.86
  29. 30
  30. 0.08
  31. 0.9
  32. 0.44
  33. 0.2
  34. 0.86
  35. 0.05
  36. 9.25
  37. 0.57
  38. 0.001
  39. 13.51
  40. 10.24

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