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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 244 · 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. 1.8.75 + 1.9 =
  2. 2.10.31 − 8.19 =
  3. 3.A red ribbon is 2.1 m long and a blue ribbon is 4.8 m long. What is their total length (in m)? =
  4. 4.13.1 − 8.31 =
  5. 5.30.34 × 10 =
  6. 6.In 15.63, which digit is in the tenths place?
  7. 7.A red ribbon is 6.3 m long and a blue ribbon is 8.5 m long. What is their total length (in m)? =
  8. 8.98.2 ÷ 100 =
  9. 9.2 ÷ 10 =
  10. 10.25.1 × 10 =
  11. 11.In 72.97, which digit is in the ones place?
  12. 12.Write 95/100 as a decimal. =
  13. 13.12.57 − 8.77 =
  14. 14.A red ribbon is 4.4 m long and a blue ribbon is 3.3 m long. What is their total length (in m)? =
  15. 15.A red ribbon is 1.7 m long and a blue ribbon is 1.3 m long. What is their total length (in m)? =
  16. 16.Write 5/10 as a decimal. =
  17. 17.0.54 + 4.15 =
  18. 18.In 23.27, which digit is in the hundredths place?
  19. 19.8.85 − 8.25 =
  20. 20.A red ribbon is 7.3 m long and a blue ribbon is 8.2 m long. What is their total length (in m)? =
  21. 21.Write 90/100 as a decimal. =
  22. 22.0.99 + 4.44 =
  23. 23.Write 37/100 as a decimal. =
  24. 24.2.42 + 9.37 =
  25. 25.39.1 ÷ 100 =
  26. 26.3.61 + 5.3 =
  27. 27.68.07 × 100 =
  28. 28.2 + 9.42 =
  29. 29.11.07 − 7.9 =
  30. 30.In 47.97, which digit is in the tenths place?
  31. 31.A red ribbon is 9.8 m long and a blue ribbon is 3.3 m long. What is their total length (in m)? =
  32. 32.78.3 ÷ 10 =
  33. 33.1.55 × 10 =
  34. 34.In 56.32, which digit is in the ones place?
  35. 35.In 86.88, which digit is in the ones place?
  36. 36.8.23 + 7.3 =
  37. 37.5.06 + 4.16 =
  38. 38.9.3 + 4.19 =
  39. 39.7.38 + 4.89 =
  40. 40.9.84 + 8.3 =

Answer key

  1. 10.65
  2. 2.12
  3. 6.9
  4. 4.79
  5. 303.4
  6. 6
  7. 14.8
  8. 0.982
  9. 0.2
  10. 251
  11. 2
  12. 0.95
  13. 3.8
  14. 7.7
  15. 3
  16. 0.5
  17. 4.69
  18. 7
  19. 0.6
  20. 15.5
  21. 0.9
  22. 5.43
  23. 0.37
  24. 11.79
  25. 0.391
  26. 8.91
  27. 6807
  28. 11.42
  29. 3.17
  30. 9
  31. 13.1
  32. 7.83
  33. 15.5
  34. 6
  35. 6
  36. 15.53
  37. 9.22
  38. 13.49
  39. 12.27
  40. 18.14

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