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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 505 · 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.In 75.41, which digit is in the hundredths place?
  2. 2.9.95 − 7.28 =
  3. 3.94.53 × 100 =
  4. 4.15.8 − 7.1 =
  5. 5.6.9 + 0.74 =
  6. 6.11.5 − 6.7 =
  7. 7.Write 5/10 as a decimal. =
  8. 8.Write 28/100 as a decimal. =
  9. 9.Write 13/100 as a decimal. =
  10. 10.In 86.62, which digit is in the ones place?
  11. 11.Write 3/10 as a decimal. =
  12. 12.29.1 ÷ 100 =
  13. 13.A red ribbon is 3.2 m long and a blue ribbon is 8.3 m long. What is their total length (in m)? =
  14. 14.9.36 − 4.26 =
  15. 15.8.58 + 4.35 =
  16. 16.4.34 + 3.23 =
  17. 17.8.64 − 8.38 =
  18. 18.7.38 − 0.48 =
  19. 19.8.21 + 4.6 =
  20. 20.Write 4/10 as a decimal. =
  21. 21.53.81 × 10 =
  22. 22.2.47 + 7.46 =
  23. 23.A red ribbon is 5.9 m long and a blue ribbon is 2.8 m long. What is their total length (in m)? =
  24. 24.In 12.42, which digit is in the tenths place?
  25. 25.97.7 ÷ 100 =
  26. 26.6.3 + 8.96 =
  27. 27.A red ribbon is 2.6 m long and a blue ribbon is 1.7 m long. What is their total length (in m)? =
  28. 28.8.57 − 1.37 =
  29. 29.96.7 ÷ 10 =
  30. 30.0.9 + 3.18 =
  31. 31.15.32 − 6.3 =
  32. 32.A red ribbon is 5.9 m long and a blue ribbon is 3.8 m long. How much longer is the red ribbon (in m)? =
  33. 33.A red ribbon is 7.3 m long and a blue ribbon is 7.6 m long. What is their total length (in m)? =
  34. 34.10.59 − 9.49 =
  35. 35.99.76 × 100 =
  36. 36.17.5 ÷ 10 =
  37. 37.A red ribbon is 5.5 m long and a blue ribbon is 2 m long. How much longer is the red ribbon (in m)? =
  38. 38.10.4 − 2.4 =
  39. 39.Write 29/100 as a decimal. =
  40. 40.5.7 + 9.88 =

Answer key

  1. 1
  2. 2.67
  3. 9453
  4. 8.7
  5. 7.64
  6. 4.8
  7. 0.5
  8. 0.28
  9. 0.13
  10. 6
  11. 0.3
  12. 0.291
  13. 11.5
  14. 5.1
  15. 12.93
  16. 7.57
  17. 0.26
  18. 6.9
  19. 12.81
  20. 0.4
  21. 538.1
  22. 9.93
  23. 8.7
  24. 4
  25. 0.977
  26. 15.26
  27. 4.3
  28. 7.2
  29. 9.67
  30. 4.08
  31. 9.02
  32. 2.1
  33. 14.9
  34. 1.1
  35. 9976
  36. 1.75
  37. 3.5
  38. 8
  39. 0.29
  40. 15.58

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