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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 328 · 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 4/10 as a decimal. =
  2. 2.A red ribbon is 12.6 m long and a blue ribbon is 7.9 m long. How much longer is the red ribbon (in m)? =
  3. 3.9.68 − 2.78 =
  4. 4.Write 29/100 as a decimal. =
  5. 5.In 14.29, which digit is in the hundredths place?
  6. 6.61.89 × 10 =
  7. 7.8.4 + 4.35 =
  8. 8.10.51 × 100 =
  9. 9.48.9 ÷ 10 =
  10. 10.8.5 + 7.3 =
  11. 11.In 26.27, which digit is in the tenths place?
  12. 12.In 81.52, which digit is in the ones place?
  13. 13.81.8 ÷ 10 =
  14. 14.A red ribbon is 9.9 m long and a blue ribbon is 1.9 m long. What is their total length (in m)? =
  15. 15.In 87.19, which digit is in the ones place?
  16. 16.In 69.31, which digit is in the tenths place?
  17. 17.23.9 ÷ 10 =
  18. 18.6.2 + 7.76 =
  19. 19.A red ribbon is 9.7 m long and a blue ribbon is 8.3 m long. How much longer is the red ribbon (in m)? =
  20. 20.37.76 × 100 =
  21. 21.In 4.56, which digit is in the tenths place?
  22. 22.A red ribbon is 10.8 m long and a blue ribbon is 6.8 m long. How much longer is the red ribbon (in m)? =
  23. 23.Write 97/100 as a decimal. =
  24. 24.8.2 − 3 =
  25. 25.61.1 ÷ 10 =
  26. 26.Write 5/10 as a decimal. =
  27. 27.24.7 ÷ 100 =
  28. 28.19.3 − 9.4 =
  29. 29.46.3 ÷ 100 =
  30. 30.In 29.32, which digit is in the tenths place?
  31. 31.82.8 ÷ 10 =
  32. 32.7.35 − 6.7 =
  33. 33.68.47 × 10 =
  34. 34.5.99 − 4.15 =
  35. 35.2.3 + 3.63 =
  36. 36.A red ribbon is 7.2 m long and a blue ribbon is 2.7 m long. How much longer is the red ribbon (in m)? =
  37. 37.A red ribbon is 9.3 m long and a blue ribbon is 3.7 m long. What is their total length (in m)? =
  38. 38.In 73.14, which digit is in the tenths place?
  39. 39.Write 61/100 as a decimal. =
  40. 40.In 89.89, which digit is in the tenths place?

Answer key

  1. 0.4
  2. 4.7
  3. 6.9
  4. 0.29
  5. 9
  6. 618.9
  7. 12.75
  8. 1051
  9. 4.89
  10. 15.8
  11. 2
  12. 1
  13. 8.18
  14. 11.8
  15. 7
  16. 3
  17. 2.39
  18. 13.96
  19. 1.4
  20. 3776
  21. 5
  22. 4
  23. 0.97
  24. 5.2
  25. 6.11
  26. 0.5
  27. 0.247
  28. 9.9
  29. 0.463
  30. 3
  31. 8.28
  32. 0.65
  33. 684.7
  34. 1.84
  35. 5.93
  36. 4.5
  37. 13
  38. 1
  39. 0.61
  40. 8

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