← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 876 · 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 7 in 58.176? (a) 0.007 (b) 0.7 (c) 7 (d) 0.07
  2. 2.Which is the greatest: 0.448, 0.53, 0.5, 0.019? (a) 0.448 (b) 0.53 (c) 0.5 (d) 0.019
  3. 3.Which is the smallest: 0.083, 0.7, 0.625, 0.73? (a) 0.083 (b) 0.7 (c) 0.625 (d) 0.73
  4. 4.Which is the greatest: 0.046, 0.4, 0.364, 0.44? (a) 0.046 (b) 0.4 (c) 0.364 (d) 0.44
  5. 5.What is the value of the digit 3 in 25.436? (a) 0.003 (b) 3 (c) 0.03 (d) 0.3
  6. 6.5.51 + 5.8 = ? (a) 6.09 (b) 11.21 (c) 11.31 (d) 11.41
  7. 7.What is the value of the digit 4 in 23.481? (a) 0.04 (b) 0.4 (c) 0.004 (d) 4
  8. 8.What is the value of the digit 3 in 13.256? (a) 0.3 (b) 3 (c) 30 (d) 0.03
  9. 9.8.61 + 4.9 = ? (a) 13.61 (b) 13.41 (c) 13.51 (d) 9.1
  10. 10.What is the value of the digit 6 in 69.784? (a) 6 (b) 0.06 (c) 60 (d) 0.6
  11. 11.9.74 + 6.5 = ? (a) 16.14 (b) 16.34 (c) 16.24 (d) 10.39
  12. 12.What is the value of the digit 5 in 59.137? (a) 0.5 (b) 0.05 (c) 50 (d) 5
  13. 13.9.36 + 9.1 = ? (a) 10.27 (b) 18.36 (c) 18.56 (d) 18.46
  14. 14.7.72 + 6.5 = ? (a) 14.22 (b) 8.37 (c) 14.32 (d) 14.12
  15. 15.What is the value of the digit 6 in 59.687? (a) 0.6 (b) 0.06 (c) 0.006 (d) 6
  16. 16.Which is the greatest: 0.69, 0.6, 0.092, 0.519? (a) 0.69 (b) 0.6 (c) 0.092 (d) 0.519
  17. 17.9.43 + 4.3 = ? (a) 13.63 (b) 13.73 (c) 9.86 (d) 13.83
  18. 18.What is the value of the digit 1 in 54.321? (a) 0.001 (b) 1 (c) 0.1 (d) 0.01
  19. 19.What is the value of the digit 4 in 75.124? (a) 0.4 (b) 0.004 (c) 4 (d) 0.04
  20. 20.4.44 + 8.5 = ? (a) 5.29 (b) 12.94 (c) 13.04 (d) 12.84
  21. 21.What is the value of the digit 5 in 69.275? (a) 0.005 (b) 5 (c) 0.05 (d) 0.5
  22. 22.Which is the smallest: 0.7, 0.75, 0.097, 0.652? (a) 0.7 (b) 0.75 (c) 0.097 (d) 0.652
  23. 23.Which is the greatest: 0.8, 0.83, 0.056, 0.787? (a) 0.8 (b) 0.83 (c) 0.056 (d) 0.787
  24. 24.4.51 + 6.1 = ? (a) 5.12 (b) 10.61 (c) 10.51 (d) 10.71
  25. 25.What is the value of the digit 2 in 42.785? (a) 0.2 (b) 2 (c) 0.02 (d) 20
  26. 26.Which is the greatest: 0.4, 0.035, 0.48, 0.354? (a) 0.4 (b) 0.035 (c) 0.48 (d) 0.354
  27. 27.Which is the smallest: 0.075, 0.7, 0.649, 0.79? (a) 0.075 (b) 0.7 (c) 0.649 (d) 0.79
  28. 28.What is the value of the digit 1 in 98.176? (a) 0.1 (b) 0.001 (c) 1 (d) 0.01
  29. 29.6.54 + 7.5 = ? (a) 14.14 (b) 14.04 (c) 13.94 (d) 7.29
  30. 30.Which is the greatest: 0.236, 0.012, 0.34, 0.3? (a) 0.236 (b) 0.012 (c) 0.34 (d) 0.3
  31. 31.Which is the smallest: 0.7, 0.082, 0.75, 0.665? (a) 0.7 (b) 0.082 (c) 0.75 (d) 0.665
  32. 32.Which is the smallest: 0.743, 0.8, 0.089, 0.86? (a) 0.743 (b) 0.8 (c) 0.089 (d) 0.86
  33. 33.What is the value of the digit 7 in 71.249? (a) 0.7 (b) 70 (c) 0.07 (d) 7
  34. 34.What is the value of the digit 5 in 16.285? (a) 0.05 (b) 5 (c) 0.005 (d) 0.5
  35. 35.1.35 + 5.3 = ? (a) 6.75 (b) 6.65 (c) 1.88 (d) 6.55
  36. 36.9.67 + 4.9 = ? (a) 10.16 (b) 14.57 (c) 14.67 (d) 14.47
  37. 37.Which is the greatest: 0.5, 0.074, 0.419, 0.53? (a) 0.5 (b) 0.074 (c) 0.419 (d) 0.53
  38. 38.4.61 + 2.8 = ? (a) 7.41 (b) 4.89 (c) 7.51 (d) 7.31
  39. 39.3.63 + 6.1 = ? (a) 9.63 (b) 9.83 (c) 9.73 (d) 4.24
  40. 40.What is the value of the digit 6 in 32.146? (a) 6 (b) 0.006 (c) 0.6 (d) 0.06

Answer key

  1. 0.07
  2. 0.53
  3. 0.083
  4. 0.44
  5. 0.03
  6. 11.31
  7. 0.4
  8. 3
  9. 13.51
  10. 60
  11. 16.24
  12. 50
  13. 18.46
  14. 14.22
  15. 0.6
  16. 0.69
  17. 13.73
  18. 0.001
  19. 0.004
  20. 12.94
  21. 0.005
  22. 0.097
  23. 0.83
  24. 10.61
  25. 2
  26. 0.48
  27. 0.075
  28. 0.1
  29. 14.04
  30. 0.34
  31. 0.082
  32. 0.089
  33. 70
  34. 0.005
  35. 6.65
  36. 14.57
  37. 0.53
  38. 7.41
  39. 9.73
  40. 0.006

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