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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 588 · 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. 1.60.1 ÷ 100 =
  2. 2.In 28.66, which digit is in the ones place?
  3. 3.11.6 − 5.7 =
  4. 4.94.9 ÷ 100 =
  5. 5.A red ribbon is 9.7 m long and a blue ribbon is 2.7 m long. What is their total length (in m)? =
  6. 6.6.14 − 0.9 =
  7. 7.9.41 − 4.8 =
  8. 8.13.18 − 4.22 =
  9. 9.96.2 ÷ 10 =
  10. 10.In 22.47, which digit is in the hundredths place?
  11. 11.Write 4/10 as a decimal. =
  12. 12.3.1 + 0.8 =
  13. 13.15.7 − 8.6 =
  14. 14.Write 71/100 as a decimal. =
  15. 15.Write 99/100 as a decimal. =
  16. 16.Write 8/10 as a decimal. =
  17. 17.A red ribbon is 1.8 m long and a blue ribbon is 9.2 m long. What is their total length (in m)? =
  18. 18.A red ribbon is 6.4 m long and a blue ribbon is 3.3 m long. How much longer is the red ribbon (in m)? =
  19. 19.30.4 × 10 =
  20. 20.A red ribbon is 5.4 m long and a blue ribbon is 9.5 m long. What is their total length (in m)? =
  21. 21.11 − 7.9 =
  22. 22.In 74.62, which digit is in the tenths place?
  23. 23.In 99.22, which digit is in the hundredths place?
  24. 24.7.12 + 6.32 =
  25. 25.13.3 − 8.3 =
  26. 26.In 66.82, which digit is in the ones place?
  27. 27.12.5 − 9.6 =
  28. 28.A red ribbon is 10.4 m long and a blue ribbon is 6.7 m long. How much longer is the red ribbon (in m)? =
  29. 29.6.03 − 1.1 =
  30. 30.10.96 − 9.4 =
  31. 31.A red ribbon is 8.3 m long and a blue ribbon is 3.2 m long. What is their total length (in m)? =
  32. 32.41.4 ÷ 100 =
  33. 33.In 89.56, which digit is in the tenths place?
  34. 34.27.1 ÷ 100 =
  35. 35.7.74 + 4.6 =
  36. 36.In 21.68, which digit is in the ones place?
  37. 37.9.96 + 2.7 =
  38. 38.A red ribbon is 10.4 m long and a blue ribbon is 9.3 m long. How much longer is the red ribbon (in m)? =
  39. 39.25.7 ÷ 10 =
  40. 40.A red ribbon is 9.8 m long and a blue ribbon is 2.8 m long. What is their total length (in m)? =

Answer key

  1. 0.601
  2. 8
  3. 5.9
  4. 0.949
  5. 12.4
  6. 5.24
  7. 4.61
  8. 8.96
  9. 9.62
  10. 7
  11. 0.4
  12. 3.9
  13. 7.1
  14. 0.71
  15. 0.99
  16. 0.8
  17. 11
  18. 3.1
  19. 304
  20. 14.9
  21. 3.1
  22. 6
  23. 2
  24. 13.44
  25. 5
  26. 6
  27. 2.9
  28. 3.7
  29. 4.93
  30. 1.56
  31. 11.5
  32. 0.414
  33. 5
  34. 0.271
  35. 12.34
  36. 1
  37. 12.66
  38. 1.1
  39. 2.57
  40. 12.6

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