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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 227 · 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 9/10 as a decimal. =
  2. 2.43.5 ÷ 100 =
  3. 3.3.4 + 0.7 =
  4. 4.4.6 + 3.35 =
  5. 5.A red ribbon is 5.1 m long and a blue ribbon is 9 m long. What is their total length (in m)? =
  6. 6.5.05 + 5.6 =
  7. 7.A red ribbon is 7.5 m long and a blue ribbon is 3.4 m long. What is their total length (in m)? =
  8. 8.19.09 × 100 =
  9. 9.72.1 ÷ 10 =
  10. 10.12.24 − 9.23 =
  11. 11.28.8 ÷ 10 =
  12. 12.In 82.63, which digit is in the tenths place?
  13. 13.11.09 − 9.81 =
  14. 14.In 63.82, which digit is in the tenths place?
  15. 15.85.82 × 10 =
  16. 16.8.9 + 0.25 =
  17. 17.A red ribbon is 2.9 m long and a blue ribbon is 1.4 m long. What is their total length (in m)? =
  18. 18.79.5 ÷ 10 =
  19. 19.A red ribbon is 9.1 m long and a blue ribbon is 6.2 m long. What is their total length (in m)? =
  20. 20.Write 8/10 as a decimal. =
  21. 21.A red ribbon is 10.9 m long and a blue ribbon is 6.7 m long. How much longer is the red ribbon (in m)? =
  22. 22.In 92.41, which digit is in the tenths place?
  23. 23.A red ribbon is 9.9 m long and a blue ribbon is 6.7 m long. What is their total length (in m)? =
  24. 24.25.9 ÷ 10 =
  25. 25.13.02 − 6.7 =
  26. 26.In 26.29, which digit is in the ones place?
  27. 27.89.22 × 100 =
  28. 28.1.4 + 0.3 =
  29. 29.A red ribbon is 5 m long and a blue ribbon is 2.6 m long. What is their total length (in m)? =
  30. 30.A red ribbon is 6.3 m long and a blue ribbon is 3 m long. What is their total length (in m)? =
  31. 31.In 95.89, which digit is in the hundredths place?
  32. 32.Write 5/10 as a decimal. =
  33. 33.Write 6/10 as a decimal. =
  34. 34.In 34.48, which digit is in the ones place?
  35. 35.5.12 − 2.5 =
  36. 36.8.34 + 2.4 =
  37. 37.A red ribbon is 2 m long and a blue ribbon is 2.9 m long. What is their total length (in m)? =
  38. 38.12.24 − 7.64 =
  39. 39.Write 63/100 as a decimal. =
  40. 40.A red ribbon is 2.6 m long and a blue ribbon is 4.4 m long. What is their total length (in m)? =

Answer key

  1. 0.9
  2. 0.435
  3. 4.1
  4. 7.95
  5. 14.1
  6. 10.65
  7. 10.9
  8. 1909
  9. 7.21
  10. 3.01
  11. 2.88
  12. 6
  13. 1.28
  14. 8
  15. 858.2
  16. 9.15
  17. 4.3
  18. 7.95
  19. 15.3
  20. 0.8
  21. 4.2
  22. 4
  23. 16.6
  24. 2.59
  25. 6.32
  26. 6
  27. 8922
  28. 1.7
  29. 7.6
  30. 9.3
  31. 9
  32. 0.5
  33. 0.6
  34. 4
  35. 2.62
  36. 10.74
  37. 4.9
  38. 4.6
  39. 0.63
  40. 7

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