← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 136 · 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: 0.55, 0.5, 0.084, 0.422? (a) 0.55 (b) 0.5 (c) 0.084 (d) 0.422
  2. 2.Which is the smallest: 0.39, 0.078, 0.3, 0.255? (a) 0.39 (b) 0.078 (c) 0.3 (d) 0.255
  3. 3.What is the value of the digit 6 in 56.839? (a) 0.6 (b) 0.06 (c) 6 (d) 60
  4. 4.1.04 + 1.3 = ? (a) 2.44 (b) 2.34 (c) 2.24 (d) 1.17
  5. 5.What is the value of the digit 5 in 61.375? (a) 5 (b) 0.5 (c) 0.05 (d) 0.005
  6. 6.Which is the greatest: 0.3, 0.34, 0.216, 0.078? (a) 0.3 (b) 0.34 (c) 0.216 (d) 0.078
  7. 7.What is the value of the digit 9 in 57.891? (a) 0.009 (b) 0.9 (c) 0.09 (d) 9
  8. 8.Which is the smallest: 0.687, 0.75, 0.028, 0.7? (a) 0.687 (b) 0.75 (c) 0.028 (d) 0.7
  9. 9.What is the value of the digit 2 in 87.342? (a) 0.02 (b) 0.002 (c) 0.2 (d) 2
  10. 10.Which is the greatest: 0.078, 0.392, 0.43, 0.4? (a) 0.078 (b) 0.392 (c) 0.43 (d) 0.4
  11. 11.8.79 + 3.4 = ? (a) 9.13 (b) 12.19 (c) 12.29 (d) 12.09
  12. 12.What is the value of the digit 1 in 36.418? (a) 0.1 (b) 0.01 (c) 0.001 (d) 1
  13. 13.6.84 + 1.2 = ? (a) 7.94 (b) 6.96 (c) 8.14 (d) 8.04
  14. 14.What is the value of the digit 2 in 29.584? (a) 0.2 (b) 2 (c) 0.02 (d) 20
  15. 15.What is the value of the digit 1 in 21.634? (a) 0.1 (b) 0.01 (c) 1 (d) 10
  16. 16.Which is the greatest: 0.147, 0.091, 0.2, 0.21? (a) 0.147 (b) 0.091 (c) 0.2 (d) 0.21
  17. 17.What is the value of the digit 6 in 68.935? (a) 60 (b) 0.6 (c) 6 (d) 0.06
  18. 18.Which is the smallest: 0.64, 0.595, 0.6, 0.081? (a) 0.64 (b) 0.595 (c) 0.6 (d) 0.081
  19. 19.What is the value of the digit 6 in 29.386? (a) 6 (b) 0.006 (c) 0.6 (d) 0.06
  20. 20.2.63 + 4.8 = ? (a) 7.33 (b) 7.53 (c) 3.11 (d) 7.43
  21. 21.What is the value of the digit 4 in 27.914? (a) 0.04 (b) 0.004 (c) 4 (d) 0.4
  22. 22.2.38 + 1.4 = ? (a) 3.78 (b) 3.88 (c) 3.68 (d) 2.52
  23. 23.Which is the smallest: 0.077, 0.65, 0.521, 0.6? (a) 0.077 (b) 0.65 (c) 0.521 (d) 0.6
  24. 24.4.04 + 5.3 = ? (a) 4.57 (b) 9.34 (c) 9.24 (d) 9.44
  25. 25.What is the value of the digit 8 in 47.386? (a) 0.008 (b) 0.8 (c) 0.08 (d) 8
  26. 26.Which is the smallest: 0.8, 0.84, 0.013, 0.738? (a) 0.8 (b) 0.84 (c) 0.013 (d) 0.738
  27. 27.What is the value of the digit 2 in 82.367? (a) 2 (b) 20 (c) 0.2 (d) 0.02
  28. 28.Which is the smallest: 0.264, 0.091, 0.38, 0.3? (a) 0.264 (b) 0.091 (c) 0.38 (d) 0.3
  29. 29.Which is the smallest: 0.49, 0.034, 0.4, 0.379? (a) 0.49 (b) 0.034 (c) 0.4 (d) 0.379
  30. 30.What is the value of the digit 8 in 86.952? (a) 8 (b) 0.8 (c) 80 (d) 0.08
  31. 31.2.75 + 8.7 = ? (a) 3.62 (b) 11.35 (c) 11.55 (d) 11.45
  32. 32.What is the value of the digit 9 in 93.278? (a) 0.09 (b) 90 (c) 9 (d) 0.9
  33. 33.6.91 + 1.9 = ? (a) 7.1 (b) 8.91 (c) 8.71 (d) 8.81
  34. 34.Which is the smallest: 0.363, 0.022, 0.48, 0.4? (a) 0.363 (b) 0.022 (c) 0.48 (d) 0.4
  35. 35.What is the value of the digit 8 in 18.325? (a) 8 (b) 0.8 (c) 80 (d) 0.08
  36. 36.What is the value of the digit 9 in 54.739? (a) 9 (b) 0.009 (c) 0.9 (d) 0.09
  37. 37.5.61 + 3.8 = ? (a) 9.31 (b) 9.41 (c) 9.51 (d) 5.99
  38. 38.What is the value of the digit 8 in 19.827? (a) 8 (b) 0.08 (c) 0.8 (d) 0.008
  39. 39.What is the value of the digit 9 in 79.123? (a) 0.9 (b) 90 (c) 0.09 (d) 9
  40. 40.3.56 + 9.1 = ? (a) 4.47 (b) 12.66 (c) 12.56 (d) 12.76

Answer key

  1. 0.084
  2. 0.078
  3. 6
  4. 2.34
  5. 0.005
  6. 0.34
  7. 0.09
  8. 0.028
  9. 0.002
  10. 0.43
  11. 12.19
  12. 0.01
  13. 8.04
  14. 20
  15. 1
  16. 0.21
  17. 60
  18. 0.081
  19. 0.006
  20. 7.43
  21. 0.004
  22. 3.78
  23. 0.077
  24. 9.34
  25. 0.08
  26. 0.013
  27. 2
  28. 0.091
  29. 0.034
  30. 80
  31. 11.45
  32. 90
  33. 8.81
  34. 0.022
  35. 8
  36. 0.009
  37. 9.41
  38. 0.8
  39. 9
  40. 12.66

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