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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 456 · 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. 1.2.98 − 2.3 =
  2. 2.50.3 ÷ 100 =
  3. 3.53.84 × 10 =
  4. 4.90.21 × 10 =
  5. 5.10.37 × 100 =
  6. 6.89.81 × 10 =
  7. 7.Write 2/100 as a decimal. =
  8. 8.A red ribbon is 10.2 m long and a blue ribbon is 9.8 m long. How much longer is the red ribbon (in m)? =
  9. 9.A red ribbon is 4.3 m long and a blue ribbon is 1.7 m long. How much longer is the red ribbon (in m)? =
  10. 10.Write 8/10 as a decimal. =
  11. 11.A red ribbon is 8.8 m long and a blue ribbon is 5.5 m long. What is their total length (in m)? =
  12. 12.In 12.12, which digit is in the ones place?
  13. 13.49.37 × 100 =
  14. 14.8.28 − 7.89 =
  15. 15.48.78 × 100 =
  16. 16.15.82 − 8.1 =
  17. 17.Write 49/100 as a decimal. =
  18. 18.7.81 + 3.8 =
  19. 19.9.76 + 1.18 =
  20. 20.In 73.44, which digit is in the hundredths place?
  21. 21.Write 7/10 as a decimal. =
  22. 22.A red ribbon is 11.8 m long and a blue ribbon is 9 m long. How much longer is the red ribbon (in m)? =
  23. 23.A red ribbon is 2.3 m long and a blue ribbon is 8.9 m long. What is their total length (in m)? =
  24. 24.22.71 × 100 =
  25. 25.95.53 × 10 =
  26. 26.In 11.64, which digit is in the tenths place?
  27. 27.6.54 − 0.17 =
  28. 28.9.26 × 100 =
  29. 29.52.2 ÷ 10 =
  30. 30.5.9 + 3.2 =
  31. 31.A red ribbon is 9.9 m long and a blue ribbon is 3.2 m long. What is their total length (in m)? =
  32. 32.A red ribbon is 6 m long and a blue ribbon is 1.1 m long. What is their total length (in m)? =
  33. 33.9 − 2.4 =
  34. 34.In 81.65, which digit is in the ones place?
  35. 35.7.92 − 1.55 =
  36. 36.A red ribbon is 4.3 m long and a blue ribbon is 8 m long. What is their total length (in m)? =
  37. 37.A red ribbon is 3.5 m long and a blue ribbon is 5.4 m long. What is their total length (in m)? =
  38. 38.0.8 + 1.36 =
  39. 39.Write 67/100 as a decimal. =
  40. 40.80.8 ÷ 100 =

Answer key

  1. 0.68
  2. 0.503
  3. 538.4
  4. 902.1
  5. 1037
  6. 898.1
  7. 0.02
  8. 0.4
  9. 2.6
  10. 0.8
  11. 14.3
  12. 2
  13. 4937
  14. 0.39
  15. 4878
  16. 7.72
  17. 0.49
  18. 11.61
  19. 10.94
  20. 4
  21. 0.7
  22. 2.8
  23. 11.2
  24. 2271
  25. 955.3
  26. 6
  27. 6.37
  28. 926
  29. 5.22
  30. 9.1
  31. 13.1
  32. 7.1
  33. 6.6
  34. 1
  35. 6.37
  36. 12.3
  37. 8.9
  38. 2.16
  39. 0.67
  40. 0.808

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