← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 834 · 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 3 in 37.946? (a) 30 (b) 0.3 (c) 3 (d) 0.03
  2. 2.Which is the greatest: 0.045, 0.744, 0.8, 0.89? (a) 0.045 (b) 0.744 (c) 0.8 (d) 0.89
  3. 3.Which is the greatest: 0.087, 0.745, 0.8, 0.89? (a) 0.087 (b) 0.745 (c) 0.8 (d) 0.89
  4. 4.Which is the greatest: 0.161, 0.034, 0.2, 0.25? (a) 0.161 (b) 0.034 (c) 0.2 (d) 0.25
  5. 5.What is the value of the digit 1 in 31.765? (a) 0.1 (b) 10 (c) 0.01 (d) 1
  6. 6.2.94 + 5.1 = ? (a) 3.45 (b) 7.94 (c) 8.14 (d) 8.04
  7. 7.What is the value of the digit 7 in 19.672? (a) 7 (b) 0.07 (c) 0.007 (d) 0.7
  8. 8.1.05 + 1.9 = ? (a) 2.95 (b) 3.05 (c) 2.85 (d) 1.24
  9. 9.7.67 + 2.3 = ? (a) 9.97 (b) 7.9 (c) 10.07 (d) 9.87
  10. 10.3.12 + 7.9 = ? (a) 3.91 (b) 11.12 (c) 11.02 (d) 10.92
  11. 11.Which is the smallest: 0.463, 0.52, 0.023, 0.5? (a) 0.463 (b) 0.52 (c) 0.023 (d) 0.5
  12. 12.What is the value of the digit 4 in 48.971? (a) 0.4 (b) 0.04 (c) 40 (d) 4
  13. 13.What is the value of the digit 3 in 67.341? (a) 0.3 (b) 0.003 (c) 0.03 (d) 3
  14. 14.2.73 + 7.5 = ? (a) 10.23 (b) 10.33 (c) 3.48 (d) 10.13
  15. 15.Which is the smallest: 0.012, 0.58, 0.427, 0.5? (a) 0.012 (b) 0.58 (c) 0.427 (d) 0.5
  16. 16.What is the value of the digit 6 in 45.196? (a) 6 (b) 0.006 (c) 0.06 (d) 0.6
  17. 17.7.03 + 7.1 = ? (a) 14.13 (b) 14.03 (c) 14.23 (d) 7.74
  18. 18.What is the value of the digit 7 in 47.613? (a) 70 (b) 7 (c) 0.07 (d) 0.7
  19. 19.Which is the greatest: 0.327, 0.41, 0.071, 0.4? (a) 0.327 (b) 0.41 (c) 0.071 (d) 0.4
  20. 20.Which is the greatest: 0.081, 0.62, 0.562, 0.6? (a) 0.081 (b) 0.62 (c) 0.562 (d) 0.6
  21. 21.What is the value of the digit 5 in 95.241? (a) 0.5 (b) 0.05 (c) 50 (d) 5
  22. 22.What is the value of the digit 4 in 59.214? (a) 0.004 (b) 0.4 (c) 4 (d) 0.04
  23. 23.Which is the greatest: 0.025, 0.41, 0.359, 0.4? (a) 0.025 (b) 0.41 (c) 0.359 (d) 0.4
  24. 24.Which is the greatest: 0.029, 0.195, 0.2, 0.26? (a) 0.029 (b) 0.195 (c) 0.2 (d) 0.26
  25. 25.2.25 + 6.5 = ? (a) 8.65 (b) 2.9 (c) 8.75 (d) 8.85
  26. 26.What is the value of the digit 4 in 48.591? (a) 4 (b) 0.4 (c) 0.04 (d) 40
  27. 27.3.37 + 9.8 = ? (a) 13.27 (b) 4.35 (c) 13.07 (d) 13.17
  28. 28.4.05 + 6.8 = ? (a) 10.75 (b) 4.73 (c) 10.95 (d) 10.85
  29. 29.Which is the smallest: 0.253, 0.3, 0.023, 0.31? (a) 0.253 (b) 0.3 (c) 0.023 (d) 0.31
  30. 30.9.33 + 3.1 = ? (a) 12.43 (b) 12.33 (c) 12.53 (d) 9.64
  31. 31.2.22 + 7.1 = ? (a) 9.22 (b) 9.32 (c) 9.42 (d) 2.93
  32. 32.9.89 + 1.5 = ? (a) 11.29 (b) 10.04 (c) 11.49 (d) 11.39
  33. 33.1.03 + 2.7 = ? (a) 3.73 (b) 3.83 (c) 1.3 (d) 3.63
  34. 34.3.62 + 6.1 = ? (a) 4.23 (b) 9.82 (c) 9.62 (d) 9.72
  35. 35.What is the value of the digit 3 in 91.534? (a) 0.3 (b) 0.03 (c) 0.003 (d) 3
  36. 36.What is the value of the digit 4 in 17.346? (a) 0.004 (b) 0.04 (c) 0.4 (d) 4
  37. 37.What is the value of the digit 3 in 43.756? (a) 0.03 (b) 3 (c) 30 (d) 0.3
  38. 38.6.44 + 3.5 = ? (a) 9.94 (b) 9.84 (c) 6.79 (d) 10.04
  39. 39.What is the value of the digit 9 in 96.384? (a) 0.09 (b) 9 (c) 90 (d) 0.9
  40. 40.What is the value of the digit 2 in 32.741? (a) 20 (b) 2 (c) 0.02 (d) 0.2

Answer key

  1. 30
  2. 0.89
  3. 0.89
  4. 0.25
  5. 1
  6. 8.04
  7. 0.07
  8. 2.95
  9. 9.97
  10. 11.02
  11. 0.023
  12. 40
  13. 0.3
  14. 10.23
  15. 0.012
  16. 0.006
  17. 14.13
  18. 7
  19. 0.41
  20. 0.62
  21. 5
  22. 0.004
  23. 0.41
  24. 0.26
  25. 8.75
  26. 40
  27. 13.17
  28. 10.85
  29. 0.023
  30. 12.43
  31. 9.32
  32. 11.39
  33. 3.73
  34. 9.72
  35. 0.03
  36. 0.04
  37. 3
  38. 9.94
  39. 90
  40. 2

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