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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 158 · 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. 1.4.5 + 9.4 =
  2. 2.74.9 ÷ 100 =
  3. 3.4.5 ÷ 10 =
  4. 4.In 52.35, which digit is in the ones place?
  5. 5.Write 3/100 as a decimal. =
  6. 6.11.35 − 7.35 =
  7. 7.83.34 × 10 =
  8. 8.A red ribbon is 9.4 m long and a blue ribbon is 4.5 m long. How much longer is the red ribbon (in m)? =
  9. 9.A red ribbon is 6.1 m long and a blue ribbon is 4.2 m long. What is their total length (in m)? =
  10. 10.63.6 ÷ 100 =
  11. 11.Write 27/100 as a decimal. =
  12. 12.6.2 + 7.22 =
  13. 13.80.81 × 10 =
  14. 14.55 × 100 =
  15. 15.39.7 ÷ 10 =
  16. 16.Write 87/100 as a decimal. =
  17. 17.8.15 + 9.57 =
  18. 18.A red ribbon is 8.1 m long and a blue ribbon is 9.2 m long. What is their total length (in m)? =
  19. 19.9.05 + 5.2 =
  20. 20.A red ribbon is 9.3 m long and a blue ribbon is 1.4 m long. What is their total length (in m)? =
  21. 21.In 84.21, which digit is in the tenths place?
  22. 22.7.95 − 5.83 =
  23. 23.0.61 + 4.5 =
  24. 24.6.9 + 3.7 =
  25. 25.19.1 ÷ 100 =
  26. 26.In 53.72, which digit is in the hundredths place?
  27. 27.46.7 ÷ 100 =
  28. 28.6.7 + 5.2 =
  29. 29.2.7 + 2.51 =
  30. 30.9.4 × 100 =
  31. 31.In 91.97, which digit is in the tenths place?
  32. 32.5.75 + 9.8 =
  33. 33.3.8 ÷ 100 =
  34. 34.97.2 ÷ 10 =
  35. 35.Write 84/100 as a decimal. =
  36. 36.5.89 + 4.64 =
  37. 37.A red ribbon is 4.4 m long and a blue ribbon is 4.3 m long. What is their total length (in m)? =
  38. 38.A red ribbon is 4.7 m long and a blue ribbon is 5.5 m long. What is their total length (in m)? =
  39. 39.5.08 + 0.5 =
  40. 40.6.8 + 1.14 =

Answer key

  1. 13.9
  2. 0.749
  3. 0.45
  4. 2
  5. 0.03
  6. 4
  7. 833.4
  8. 4.9
  9. 10.3
  10. 0.636
  11. 0.27
  12. 13.42
  13. 808.1
  14. 5500
  15. 3.97
  16. 0.87
  17. 17.72
  18. 17.3
  19. 14.25
  20. 10.7
  21. 2
  22. 2.12
  23. 5.11
  24. 10.6
  25. 0.191
  26. 2
  27. 0.467
  28. 11.9
  29. 5.21
  30. 940
  31. 9
  32. 15.55
  33. 0.038
  34. 9.72
  35. 0.84
  36. 10.53
  37. 8.7
  38. 10.2
  39. 5.58
  40. 7.94

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