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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 213 · 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. 1.2.47 + 0.5 =
  2. 2.1.3 + 9.66 =
  3. 3.52.9 ÷ 10 =
  4. 4.26.1 ÷ 100 =
  5. 5.A red ribbon is 11.8 m long and a blue ribbon is 8.4 m long. How much longer is the red ribbon (in m)? =
  6. 6.A red ribbon is 4.4 m long and a blue ribbon is 8.2 m long. What is their total length (in m)? =
  7. 7.79.05 × 100 =
  8. 8.8.48 − 7.08 =
  9. 9.2.6 + 7.4 =
  10. 10.In 2.86, which digit is in the tenths place?
  11. 11.9.4 + 0.2 =
  12. 12.Write 60/100 as a decimal. =
  13. 13.4.5 ÷ 100 =
  14. 14.Write 1/10 as a decimal. =
  15. 15.A red ribbon is 4.5 m long and a blue ribbon is 2.6 m long. How much longer is the red ribbon (in m)? =
  16. 16.3.21 + 8.1 =
  17. 17.13.43 − 7.03 =
  18. 18.15.66 − 8.28 =
  19. 19.A red ribbon is 4.6 m long and a blue ribbon is 7.7 m long. What is their total length (in m)? =
  20. 20.In 35.75, which digit is in the ones place?
  21. 21.62.2 ÷ 10 =
  22. 22.8.55 − 2.4 =
  23. 23.9.6 + 9.9 =
  24. 24.A red ribbon is 13.2 m long and a blue ribbon is 8.3 m long. How much longer is the red ribbon (in m)? =
  25. 25.In 78.74, which digit is in the ones place?
  26. 26.9.9 + 5.79 =
  27. 27.9.6 + 2.4 =
  28. 28.30.5 ÷ 10 =
  29. 29.68.6 ÷ 10 =
  30. 30.53.6 ÷ 100 =
  31. 31.A red ribbon is 4.3 m long and a blue ribbon is 2.2 m long. How much longer is the red ribbon (in m)? =
  32. 32.9.17 − 3.3 =
  33. 33.In 44.43, which digit is in the ones place?
  34. 34.8.99 + 0.74 =
  35. 35.A red ribbon is 7.8 m long and a blue ribbon is 7.7 m long. How much longer is the red ribbon (in m)? =
  36. 36.Write 5/100 as a decimal. =
  37. 37.Write 2/10 as a decimal. =
  38. 38.In 53.66, which digit is in the ones place?
  39. 39.7.56 − 7.24 =
  40. 40.53.16 × 10 =

Answer key

  1. 2.97
  2. 10.96
  3. 5.29
  4. 0.261
  5. 3.4
  6. 12.6
  7. 7905
  8. 1.4
  9. 10
  10. 8
  11. 9.6
  12. 0.6
  13. 0.045
  14. 0.1
  15. 1.9
  16. 11.31
  17. 6.4
  18. 7.38
  19. 12.3
  20. 5
  21. 6.22
  22. 6.15
  23. 19.5
  24. 4.9
  25. 8
  26. 15.69
  27. 12
  28. 3.05
  29. 6.86
  30. 0.536
  31. 2.1
  32. 5.87
  33. 4
  34. 9.73
  35. 0.1
  36. 0.05
  37. 0.2
  38. 3
  39. 0.32
  40. 531.6

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