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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 381 · 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. 1.2.6 + 3 =
  2. 2.21.6 ÷ 10 =
  3. 3.Write 22/100 as a decimal. =
  4. 4.In 35.32, which digit is in the ones place?
  5. 5.Write 46/100 as a decimal. =
  6. 6.In 2.53, which digit is in the ones place?
  7. 7.3.25 + 2.44 =
  8. 8.5.35 − 0.79 =
  9. 9.13.32 − 5.9 =
  10. 10.In 94.81, which digit is in the ones place?
  11. 11.15.06 − 5.5 =
  12. 12.14.4 − 5.3 =
  13. 13.A red ribbon is 7.9 m long and a blue ribbon is 1.4 m long. What is their total length (in m)? =
  14. 14.2.08 + 4.08 =
  15. 15.In 1.52, which digit is in the tenths place?
  16. 16.10.72 − 9.7 =
  17. 17.In 76.99, which digit is in the tenths place?
  18. 18.79.48 × 100 =
  19. 19.Write 6/10 as a decimal. =
  20. 20.In 4.61, which digit is in the tenths place?
  21. 21.90.2 × 100 =
  22. 22.In 43.16, which digit is in the ones place?
  23. 23.In 2.98, which digit is in the ones place?
  24. 24.3.52 + 2 =
  25. 25.5.08 + 8.58 =
  26. 26.Write 14/100 as a decimal. =
  27. 27.13.07 − 5.1 =
  28. 28.4.75 − 4.18 =
  29. 29.3.29 − 2.9 =
  30. 30.A red ribbon is 7.7 m long and a blue ribbon is 4.5 m long. What is their total length (in m)? =
  31. 31.51.2 ÷ 100 =
  32. 32.4.35 + 8.5 =
  33. 33.1.8 ÷ 10 =
  34. 34.A red ribbon is 7.8 m long and a blue ribbon is 8.2 m long. What is their total length (in m)? =
  35. 35.A red ribbon is 9.1 m long and a blue ribbon is 5.4 m long. How much longer is the red ribbon (in m)? =
  36. 36.54.9 ÷ 10 =
  37. 37.13.11 − 4.41 =
  38. 38.71.61 × 10 =
  39. 39.A red ribbon is 3.2 m long and a blue ribbon is 8.2 m long. What is their total length (in m)? =
  40. 40.6.93 + 7.87 =

Answer key

  1. 5.6
  2. 2.16
  3. 0.22
  4. 5
  5. 0.46
  6. 2
  7. 5.69
  8. 4.56
  9. 7.42
  10. 4
  11. 9.56
  12. 9.1
  13. 9.3
  14. 6.16
  15. 5
  16. 1.02
  17. 9
  18. 7948
  19. 0.6
  20. 6
  21. 9020
  22. 3
  23. 2
  24. 5.52
  25. 13.66
  26. 0.14
  27. 7.97
  28. 0.57
  29. 0.39
  30. 12.2
  31. 0.512
  32. 12.85
  33. 0.18
  34. 16
  35. 3.7
  36. 5.49
  37. 8.7
  38. 716.1
  39. 11.4
  40. 14.8

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