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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 391 · 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.Write 66/100 as a decimal. =
  2. 2.4.4 + 1.86 =
  3. 3.Write 7/10 as a decimal. =
  4. 4.A red ribbon is 4.4 m long and a blue ribbon is 1.2 m long. How much longer is the red ribbon (in m)? =
  5. 5.78 ÷ 10 =
  6. 6.In 62.52, which digit is in the tenths place?
  7. 7.24.46 × 10 =
  8. 8.11.6 − 2.4 =
  9. 9.A red ribbon is 4.5 m long and a blue ribbon is 7.3 m long. What is their total length (in m)? =
  10. 10.42.28 × 10 =
  11. 11.87.2 ÷ 100 =
  12. 12.3.18 + 6.1 =
  13. 13.27.19 × 100 =
  14. 14.Write 27/100 as a decimal. =
  15. 15.A red ribbon is 3.4 m long and a blue ribbon is 8.4 m long. What is their total length (in m)? =
  16. 16.2.33 + 8.99 =
  17. 17.47.73 × 100 =
  18. 18.75.8 ÷ 10 =
  19. 19.Write 1/10 as a decimal. =
  20. 20.6.7 + 5.39 =
  21. 21.57.7 ÷ 100 =
  22. 22.Write 9/10 as a decimal. =
  23. 23.12.67 × 100 =
  24. 24.A red ribbon is 9.1 m long and a blue ribbon is 8.7 m long. What is their total length (in m)? =
  25. 25.43.8 ÷ 10 =
  26. 26.18.7 ÷ 10 =
  27. 27.65.4 ÷ 100 =
  28. 28.Write 90/100 as a decimal. =
  29. 29.In 12.83, which digit is in the ones place?
  30. 30.16.16 − 6.66 =
  31. 31.Write 68/100 as a decimal. =
  32. 32.0.59 + 7.09 =
  33. 33.24.3 ÷ 100 =
  34. 34.In 76.23, which digit is in the tenths place?
  35. 35.A red ribbon is 8.6 m long and a blue ribbon is 4.7 m long. What is their total length (in m)? =
  36. 36.54.02 × 100 =
  37. 37.30.5 ÷ 10 =
  38. 38.A red ribbon is 3.8 m long and a blue ribbon is 2.5 m long. How much longer is the red ribbon (in m)? =
  39. 39.Write 59/100 as a decimal. =
  40. 40.A red ribbon is 6.4 m long and a blue ribbon is 6.3 m long. How much longer is the red ribbon (in m)? =

Answer key

  1. 0.66
  2. 6.26
  3. 0.7
  4. 3.2
  5. 7.8
  6. 5
  7. 244.6
  8. 9.2
  9. 11.8
  10. 422.8
  11. 0.872
  12. 9.28
  13. 2719
  14. 0.27
  15. 11.8
  16. 11.32
  17. 4773
  18. 7.58
  19. 0.1
  20. 12.09
  21. 0.577
  22. 0.9
  23. 1267
  24. 17.8
  25. 4.38
  26. 1.87
  27. 0.654
  28. 0.9
  29. 2
  30. 9.5
  31. 0.68
  32. 7.68
  33. 0.243
  34. 2
  35. 13.3
  36. 5402
  37. 3.05
  38. 1.3
  39. 0.59
  40. 0.1

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