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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 321 · 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.In 22.96, which digit is in the ones place?
  2. 2.A red ribbon is 4.8 m long and a blue ribbon is 3 m long. What is their total length (in m)? =
  3. 3.13.07 × 10 =
  4. 4.In 65.19, which digit is in the ones place?
  5. 5.6.89 + 6.7 =
  6. 6.In 51.13, which digit is in the tenths place?
  7. 7.0.3 + 6.3 =
  8. 8.Write 1/10 as a decimal. =
  9. 9.6.87 + 2.11 =
  10. 10.81.1 ÷ 10 =
  11. 11.92.62 × 10 =
  12. 12.A red ribbon is 1.3 m long and a blue ribbon is 2 m long. What is their total length (in m)? =
  13. 13.17.26 − 8.2 =
  14. 14.95.65 × 10 =
  15. 15.Write 4/10 as a decimal. =
  16. 16.In 5.82, which digit is in the ones place?
  17. 17.28.4 × 10 =
  18. 18.A red ribbon is 9.7 m long and a blue ribbon is 5.9 m long. What is their total length (in m)? =
  19. 19.62.6 ÷ 10 =
  20. 20.86 × 10 =
  21. 21.In 28.58, which digit is in the ones place?
  22. 22.7.5 + 5.9 =
  23. 23.4.05 × 10 =
  24. 24.1.06 + 5.2 =
  25. 25.In 44.38, which digit is in the ones place?
  26. 26.91.04 × 10 =
  27. 27.Write 3/10 as a decimal. =
  28. 28.A red ribbon is 1.7 m long and a blue ribbon is 7.7 m long. What is their total length (in m)? =
  29. 29.96.4 ÷ 100 =
  30. 30.12.46 − 4 =
  31. 31.2.19 + 7 =
  32. 32.6.95 × 10 =
  33. 33.10.49 − 6.8 =
  34. 34.A red ribbon is 1.2 m long and a blue ribbon is 2.5 m long. What is their total length (in m)? =
  35. 35.11.22 − 2.65 =
  36. 36.A red ribbon is 4.5 m long and a blue ribbon is 8.3 m long. What is their total length (in m)? =
  37. 37.In 34.32, which digit is in the ones place?
  38. 38.A red ribbon is 9.4 m long and a blue ribbon is 4.6 m long. What is their total length (in m)? =
  39. 39.A red ribbon is 3.6 m long and a blue ribbon is 8.7 m long. What is their total length (in m)? =
  40. 40.16.9 − 7.7 =

Answer key

  1. 2
  2. 7.8
  3. 130.7
  4. 5
  5. 13.59
  6. 1
  7. 6.6
  8. 0.1
  9. 8.98
  10. 8.11
  11. 926.2
  12. 3.3
  13. 9.06
  14. 956.5
  15. 0.4
  16. 5
  17. 284
  18. 15.6
  19. 6.26
  20. 860
  21. 8
  22. 13.4
  23. 40.5
  24. 6.26
  25. 4
  26. 910.4
  27. 0.3
  28. 9.4
  29. 0.964
  30. 8.46
  31. 9.19
  32. 69.5
  33. 3.69
  34. 3.7
  35. 8.57
  36. 12.8
  37. 4
  38. 14
  39. 12.3
  40. 9.2

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