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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 92 · 40 sums
TalentJR

The method (Points in a line): Tenths: 1st digit after the point. Hundredths: 2nd digit. Add or subtract: line up the points, fill gaps with 0, work as whole numbers. × 10 → point 1 place right; × 100 → 2 places right. ÷ 10 and ÷ 100 move it left. Write answers without extra zeros: 4.50 → 4.5.

NameDateTime takenScore ___ / 40
  1. 1.A red ribbon is 12.9 m long and a blue ribbon is 8.6 m long. How much longer is the red ribbon (in m)? =
  2. 2.A red ribbon is 3 m long and a blue ribbon is 3.8 m long. What is their total length (in m)? =
  3. 3.4 + 1.9 =
  4. 4.11.29 − 2.97 =
  5. 5.5.18 − 1.38 =
  6. 6.A red ribbon is 2.1 m long and a blue ribbon is 2.9 m long. What is their total length (in m)? =
  7. 7.5.6 + 3.86 =
  8. 8.A red ribbon is 7.4 m long and a blue ribbon is 4.9 m long. How much longer is the red ribbon (in m)? =
  9. 9.87.25 × 100 =
  10. 10.2.57 + 5.3 =
  11. 11.Write 9/10 as a decimal. =
  12. 12.In 61.39, which digit is in the tenths place?
  13. 13.7.32 − 1.82 =
  14. 14.8.3 + 9.82 =
  15. 15.Write 3/10 as a decimal. =
  16. 16.90.98 × 10 =
  17. 17.4.5 − 3.76 =
  18. 18.50.1 ÷ 100 =
  19. 19.A red ribbon is 2.2 m long and a blue ribbon is 2.2 m long. What is their total length (in m)? =
  20. 20.In 36.45, which digit is in the tenths place?
  21. 21.Write 5/10 as a decimal. =
  22. 22.82.6 ÷ 100 =
  23. 23.0.8 + 1.3 =
  24. 24.11.5 − 9 =
  25. 25.8.39 × 100 =
  26. 26.A red ribbon is 3.4 m long and a blue ribbon is 6.4 m long. What is their total length (in m)? =
  27. 27.12.97 × 10 =
  28. 28.3.6 + 4.8 =
  29. 29.13.53 − 3.8 =
  30. 30.17.8 ÷ 100 =
  31. 31.1.1 + 4.37 =
  32. 32.92.5 ÷ 100 =
  33. 33.78.52 × 100 =
  34. 34.Write 8/10 as a decimal. =
  35. 35.1.6 − 1.4 =
  36. 36.61.06 × 10 =
  37. 37.25.9 ÷ 10 =
  38. 38.In 21.27, which digit is in the ones place?
  39. 39.Write 85/100 as a decimal. =
  40. 40.Write 7/10 as a decimal. =

Answer key

  1. 4.3
  2. 6.8
  3. 5.9
  4. 8.32
  5. 3.8
  6. 5
  7. 9.46
  8. 2.5
  9. 8725
  10. 7.87
  11. 0.9
  12. 3
  13. 5.5
  14. 18.12
  15. 0.3
  16. 909.8
  17. 0.74
  18. 0.501
  19. 4.4
  20. 4
  21. 0.5
  22. 0.826
  23. 2.1
  24. 2.5
  25. 839
  26. 9.8
  27. 129.7
  28. 8.4
  29. 9.73
  30. 0.178
  31. 5.47
  32. 0.925
  33. 7852
  34. 0.8
  35. 0.2
  36. 610.6
  37. 2.59
  38. 1
  39. 0.85
  40. 0.7

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