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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 6 · 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 1.3 m long and a blue ribbon is 5 m long. What is their total length (in m)? =
  2. 2.In 97.19, which digit is in the hundredths place?
  3. 3.10.58 − 4.6 =
  4. 4.11.19 − 2.8 =
  5. 5.8.59 + 2.18 =
  6. 6.13.09 − 7.47 =
  7. 7.8.19 − 6.59 =
  8. 8.A red ribbon is 5.4 m long and a blue ribbon is 5.9 m long. What is their total length (in m)? =
  9. 9.87.6 ÷ 10 =
  10. 10.Write 5/10 as a decimal. =
  11. 11.Write 2/10 as a decimal. =
  12. 12.A red ribbon is 13.3 m long and a blue ribbon is 8.3 m long. How much longer is the red ribbon (in m)? =
  13. 13.58.34 × 100 =
  14. 14.A red ribbon is 6 m long and a blue ribbon is 5.6 m long. How much longer is the red ribbon (in m)? =
  15. 15.Write 93/100 as a decimal. =
  16. 16.A red ribbon is 6.4 m long and a blue ribbon is 7.7 m long. What is their total length (in m)? =
  17. 17.12.44 − 7.97 =
  18. 18.8.8 + 4.4 =
  19. 19.9.7 − 7.3 =
  20. 20.7.8 + 4.06 =
  21. 21.12.21 − 9.71 =
  22. 22.35.66 × 100 =
  23. 23.A red ribbon is 12.4 m long and a blue ribbon is 9.6 m long. How much longer is the red ribbon (in m)? =
  24. 24.In 47.88, which digit is in the ones place?
  25. 25.5.83 − 4.23 =
  26. 26.A red ribbon is 7 m long and a blue ribbon is 4.4 m long. How much longer is the red ribbon (in m)? =
  27. 27.6.7 + 2.79 =
  28. 28.13.15 × 100 =
  29. 29.8.9 ÷ 100 =
  30. 30.Write 9/10 as a decimal. =
  31. 31.67 ÷ 10 =
  32. 32.7.54 − 3.8 =
  33. 33.36.3 × 100 =
  34. 34.43.55 × 100 =
  35. 35.A red ribbon is 9.3 m long and a blue ribbon is 8 m long. What is their total length (in m)? =
  36. 36.37.04 × 100 =
  37. 37.A red ribbon is 7.1 m long and a blue ribbon is 2.7 m long. What is their total length (in m)? =
  38. 38.A red ribbon is 7.1 m long and a blue ribbon is 5.6 m long. How much longer is the red ribbon (in m)? =
  39. 39.Write 1/10 as a decimal. =
  40. 40.24.32 × 100 =

Answer key

  1. 6.3
  2. 9
  3. 5.98
  4. 8.39
  5. 10.77
  6. 5.62
  7. 1.6
  8. 11.3
  9. 8.76
  10. 0.5
  11. 0.2
  12. 5
  13. 5834
  14. 0.4
  15. 0.93
  16. 14.1
  17. 4.47
  18. 13.2
  19. 2.4
  20. 11.86
  21. 2.5
  22. 3566
  23. 2.8
  24. 7
  25. 1.6
  26. 2.6
  27. 9.49
  28. 1315
  29. 0.089
  30. 0.9
  31. 6.7
  32. 3.74
  33. 3630
  34. 4355
  35. 17.3
  36. 3704
  37. 9.8
  38. 1.5
  39. 0.1
  40. 2432

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