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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 465 · 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. 1.3.76 − 2.61 =
  2. 2.A red ribbon is 2.5 m long and a blue ribbon is 3.9 m long. What is their total length (in m)? =
  3. 3.3.48 + 7.8 =
  4. 4.10.9 − 5.7 =
  5. 5.In 56.53, which digit is in the hundredths place?
  6. 6.93.19 × 100 =
  7. 7.Write 55/100 as a decimal. =
  8. 8.Write 1/10 as a decimal. =
  9. 9.A red ribbon is 14.1 m long and a blue ribbon is 9.7 m long. How much longer is the red ribbon (in m)? =
  10. 10.8.3 + 5.38 =
  11. 11.In 51.27, which digit is in the hundredths place?
  12. 12.88.7 ÷ 10 =
  13. 13.1 + 2.42 =
  14. 14.3.16 × 10 =
  15. 15.2.25 × 100 =
  16. 16.1.5 + 8.6 =
  17. 17.3.58 + 4.2 =
  18. 18.82.33 × 10 =
  19. 19.2.1 + 5.3 =
  20. 20.5.5 + 1.43 =
  21. 21.In 18.96, which digit is in the ones place?
  22. 22.In 47.73, which digit is in the hundredths place?
  23. 23.7.4 + 4.09 =
  24. 24.Write 22/100 as a decimal. =
  25. 25.A red ribbon is 6.9 m long and a blue ribbon is 4.4 m long. How much longer is the red ribbon (in m)? =
  26. 26.22.41 × 10 =
  27. 27.2.91 − 0.8 =
  28. 28.In 92.26, which digit is in the hundredths place?
  29. 29.5.8 + 2.9 =
  30. 30.A red ribbon is 5.5 m long and a blue ribbon is 3.9 m long. What is their total length (in m)? =
  31. 31.9.9 + 6.2 =
  32. 32.In 96.57, which digit is in the tenths place?
  33. 33.Write 8/10 as a decimal. =
  34. 34.Write 3/10 as a decimal. =
  35. 35.97.3 ÷ 10 =
  36. 36.7.45 + 2.39 =
  37. 37.A red ribbon is 2.8 m long and a blue ribbon is 9.2 m long. What is their total length (in m)? =
  38. 38.A red ribbon is 5 m long and a blue ribbon is 8.9 m long. What is their total length (in m)? =
  39. 39.9.95 − 5.75 =
  40. 40.2.8 + 5.37 =

Answer key

  1. 1.15
  2. 6.4
  3. 11.28
  4. 5.2
  5. 3
  6. 9319
  7. 0.55
  8. 0.1
  9. 4.4
  10. 13.68
  11. 7
  12. 8.87
  13. 3.42
  14. 31.6
  15. 225
  16. 10.1
  17. 7.78
  18. 823.3
  19. 7.4
  20. 6.93
  21. 8
  22. 3
  23. 11.49
  24. 0.22
  25. 2.5
  26. 224.1
  27. 2.11
  28. 6
  29. 8.7
  30. 9.4
  31. 16.1
  32. 5
  33. 0.8
  34. 0.3
  35. 9.73
  36. 9.84
  37. 12
  38. 13.9
  39. 4.2
  40. 8.17

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