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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 116 · 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.Write 1/10 as a decimal. =
  2. 2.18.6 ÷ 100 =
  3. 3.6.49 − 1.59 =
  4. 4.Write 80/100 as a decimal. =
  5. 5.3.2 + 6.2 =
  6. 6.A red ribbon is 2 m long and a blue ribbon is 1.7 m long. What is their total length (in m)? =
  7. 7.In 58.17, which digit is in the tenths place?
  8. 8.5.85 + 8.56 =
  9. 9.16.9 ÷ 100 =
  10. 10.37.53 × 100 =
  11. 11.10.37 − 0.67 =
  12. 12.12.43 − 2.9 =
  13. 13.4.72 − 2.07 =
  14. 14.5.02 + 3.38 =
  15. 15.1.65 + 6.11 =
  16. 16.In 58.57, which digit is in the tenths place?
  17. 17.2.5 + 7.85 =
  18. 18.8.88 + 0.61 =
  19. 19.56.4 ÷ 10 =
  20. 20.A red ribbon is 8.3 m long and a blue ribbon is 7.6 m long. How much longer is the red ribbon (in m)? =
  21. 21.Write 13/100 as a decimal. =
  22. 22.Write 6/10 as a decimal. =
  23. 23.A red ribbon is 6.4 m long and a blue ribbon is 1.6 m long. How much longer is the red ribbon (in m)? =
  24. 24.2.8 + 2.3 =
  25. 25.A red ribbon is 7.6 m long and a blue ribbon is 8.3 m long. What is their total length (in m)? =
  26. 26.1.77 + 5.57 =
  27. 27.A red ribbon is 6.1 m long and a blue ribbon is 1.7 m long. How much longer is the red ribbon (in m)? =
  28. 28.29.9 ÷ 10 =
  29. 29.8.35 − 3.47 =
  30. 30.8.24 + 2.4 =
  31. 31.69.64 × 100 =
  32. 32.8.83 − 3.8 =
  33. 33.19.5 × 10 =
  34. 34.In 71.17, which digit is in the tenths place?
  35. 35.A red ribbon is 2.4 m long and a blue ribbon is 2 m long. What is their total length (in m)? =
  36. 36.65.65 × 100 =
  37. 37.16.14 × 100 =
  38. 38.23.4 × 10 =
  39. 39.A red ribbon is 2.9 m long and a blue ribbon is 1.3 m long. What is their total length (in m)? =
  40. 40.Write 6/100 as a decimal. =

Answer key

  1. 0.1
  2. 0.186
  3. 4.9
  4. 0.8
  5. 9.4
  6. 3.7
  7. 1
  8. 14.41
  9. 0.169
  10. 3753
  11. 9.7
  12. 9.53
  13. 2.65
  14. 8.4
  15. 7.76
  16. 5
  17. 10.35
  18. 9.49
  19. 5.64
  20. 0.7
  21. 0.13
  22. 0.6
  23. 4.8
  24. 5.1
  25. 15.9
  26. 7.34
  27. 4.4
  28. 2.99
  29. 4.88
  30. 10.64
  31. 6964
  32. 5.03
  33. 195
  34. 1
  35. 4.4
  36. 6565
  37. 1614
  38. 234
  39. 4.2
  40. 0.06

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