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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 529 · 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.A red ribbon is 4 m long and a blue ribbon is 2.8 m long. How much longer is the red ribbon (in m)? =
  2. 2.Write 57/100 as a decimal. =
  3. 3.In 88.11, which digit is in the tenths place?
  4. 4.In 79.23, which digit is in the ones place?
  5. 5.7.4 + 5.86 =
  6. 6.87.69 × 100 =
  7. 7.In 23.81, which digit is in the hundredths place?
  8. 8.2.46 × 10 =
  9. 9.3 + 6.3 =
  10. 10.94.22 × 100 =
  11. 11.5.9 + 2.1 =
  12. 12.A red ribbon is 4.3 m long and a blue ribbon is 2.6 m long. What is their total length (in m)? =
  13. 13.58.82 × 10 =
  14. 14.Write 2/10 as a decimal. =
  15. 15.4.91 + 6.3 =
  16. 16.In 3.93, which digit is in the tenths place?
  17. 17.A red ribbon is 1.3 m long and a blue ribbon is 7.6 m long. What is their total length (in m)? =
  18. 18.9.49 − 1.9 =
  19. 19.23.4 ÷ 10 =
  20. 20.Write 7/10 as a decimal. =
  21. 21.94.78 × 100 =
  22. 22.Write 6/100 as a decimal. =
  23. 23.A red ribbon is 2.4 m long and a blue ribbon is 4 m long. What is their total length (in m)? =
  24. 24.1.82 + 7.21 =
  25. 25.A red ribbon is 1.2 m long and a blue ribbon is 3.4 m long. What is their total length (in m)? =
  26. 26.3.22 − 0.32 =
  27. 27.Write 3/10 as a decimal. =
  28. 28.12.3 − 6.2 =
  29. 29.In 54.86, which digit is in the tenths place?
  30. 30.3.57 + 0.22 =
  31. 31.18.53 − 9.43 =
  32. 32.56.12 × 100 =
  33. 33.Write 4/10 as a decimal. =
  34. 34.A red ribbon is 3.5 m long and a blue ribbon is 1.6 m long. What is their total length (in m)? =
  35. 35.9.4 + 9.36 =
  36. 36.In 52.24, which digit is in the ones place?
  37. 37.Write 1/10 as a decimal. =
  38. 38.66.4 ÷ 100 =
  39. 39.In 16.64, which digit is in the tenths place?
  40. 40.Write 35/100 as a decimal. =

Answer key

  1. 1.2
  2. 0.57
  3. 1
  4. 9
  5. 13.26
  6. 8769
  7. 1
  8. 24.6
  9. 9.3
  10. 9422
  11. 8
  12. 6.9
  13. 588.2
  14. 0.2
  15. 11.21
  16. 9
  17. 8.9
  18. 7.59
  19. 2.34
  20. 0.7
  21. 9478
  22. 0.06
  23. 6.4
  24. 9.03
  25. 4.6
  26. 2.9
  27. 0.3
  28. 6.1
  29. 8
  30. 3.79
  31. 9.1
  32. 5612
  33. 0.4
  34. 5.1
  35. 18.76
  36. 2
  37. 0.1
  38. 0.664
  39. 6
  40. 0.35

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