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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 284 · 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. 1.3.9 + 6.15 =
  2. 2.9.54 − 0.24 =
  3. 3.A red ribbon is 10.5 m long and a blue ribbon is 9.3 m long. How much longer is the red ribbon (in m)? =
  4. 4.In 53.68, which digit is in the ones place?
  5. 5.96.9 ÷ 100 =
  6. 6.10 ÷ 10 =
  7. 7.A red ribbon is 12.8 m long and a blue ribbon is 7.9 m long. How much longer is the red ribbon (in m)? =
  8. 8.83.9 ÷ 10 =
  9. 9.Write 64/100 as a decimal. =
  10. 10.63.7 ÷ 10 =
  11. 11.68.02 × 10 =
  12. 12.Write 5/10 as a decimal. =
  13. 13.In 58.24, which digit is in the tenths place?
  14. 14.8.05 + 0.78 =
  15. 15.A red ribbon is 1.8 m long and a blue ribbon is 7.6 m long. What is their total length (in m)? =
  16. 16.Write 7/10 as a decimal. =
  17. 17.2.41 − 1.7 =
  18. 18.8.26 − 0.6 =
  19. 19.In 15.75, which digit is in the ones place?
  20. 20.Write 17/100 as a decimal. =
  21. 21.A red ribbon is 2.6 m long and a blue ribbon is 3.4 m long. What is their total length (in m)? =
  22. 22.In 96.38, which digit is in the ones place?
  23. 23.A red ribbon is 3.4 m long and a blue ribbon is 7.9 m long. What is their total length (in m)? =
  24. 24.13.6 ÷ 10 =
  25. 25.A red ribbon is 10 m long and a blue ribbon is 9.6 m long. How much longer is the red ribbon (in m)? =
  26. 26.10.79 − 4.2 =
  27. 27.A red ribbon is 1.7 m long and a blue ribbon is 5.1 m long. What is their total length (in m)? =
  28. 28.In 4.89, which digit is in the ones place?
  29. 29.4.18 + 6.53 =
  30. 30.54.44 × 100 =
  31. 31.27.91 × 100 =
  32. 32.Write 2/10 as a decimal. =
  33. 33.37 ÷ 10 =
  34. 34.89.4 × 10 =
  35. 35.In 37.56, which digit is in the tenths place?
  36. 36.8.3 − 3.6 =
  37. 37.In 94.61, which digit is in the ones place?
  38. 38.4.81 − 3.91 =
  39. 39.A red ribbon is 4.7 m long and a blue ribbon is 2.7 m long. How much longer is the red ribbon (in m)? =
  40. 40.7.07 + 2 =

Answer key

  1. 10.05
  2. 9.3
  3. 1.2
  4. 3
  5. 0.969
  6. 1
  7. 4.9
  8. 8.39
  9. 0.64
  10. 6.37
  11. 680.2
  12. 0.5
  13. 2
  14. 8.83
  15. 9.4
  16. 0.7
  17. 0.71
  18. 7.66
  19. 5
  20. 0.17
  21. 6
  22. 6
  23. 11.3
  24. 1.36
  25. 0.4
  26. 6.59
  27. 6.8
  28. 4
  29. 10.71
  30. 5444
  31. 2791
  32. 0.2
  33. 3.7
  34. 894
  35. 5
  36. 4.7
  37. 4
  38. 0.9
  39. 2
  40. 9.07

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