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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 171 · 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 11.1 m long and a blue ribbon is 8.5 m long. How much longer is the red ribbon (in m)? =
  2. 2.In 62.21, which digit is in the ones place?
  3. 3.44.59 × 100 =
  4. 4.In 18.79, which digit is in the hundredths place?
  5. 5.A red ribbon is 8.4 m long and a blue ribbon is 8.1 m long. What is their total length (in m)? =
  6. 6.2.31 × 10 =
  7. 7.A red ribbon is 3.8 m long and a blue ribbon is 2.5 m long. How much longer is the red ribbon (in m)? =
  8. 8.A red ribbon is 10.9 m long and a blue ribbon is 7 m long. How much longer is the red ribbon (in m)? =
  9. 9.Write 9/10 as a decimal. =
  10. 10.17.1 ÷ 10 =
  11. 11.1.56 + 9.46 =
  12. 12.11.5 − 9.1 =
  13. 13.9.65 − 0.3 =
  14. 14.10.38 − 0.48 =
  15. 15.7.86 − 5.12 =
  16. 16.97.48 × 100 =
  17. 17.9.14 + 0.26 =
  18. 18.21.8 ÷ 100 =
  19. 19.In 32.81, which digit is in the hundredths place?
  20. 20.In 35.11, which digit is in the ones place?
  21. 21.A red ribbon is 9.2 m long and a blue ribbon is 3.9 m long. What is their total length (in m)? =
  22. 22.In 3.81, which digit is in the hundredths place?
  23. 23.82.98 × 100 =
  24. 24.Write 1/10 as a decimal. =
  25. 25.22 ÷ 10 =
  26. 26.A red ribbon is 2 m long and a blue ribbon is 1.4 m long. What is their total length (in m)? =
  27. 27.A red ribbon is 10.6 m long and a blue ribbon is 9.2 m long. How much longer is the red ribbon (in m)? =
  28. 28.55.8 ÷ 100 =
  29. 29.3.2 + 5.5 =
  30. 30.0.54 × 10 =
  31. 31.Write 20/100 as a decimal. =
  32. 32.71.4 ÷ 10 =
  33. 33.Write 5/10 as a decimal. =
  34. 34.5.36 + 2.94 =
  35. 35.Write 3/10 as a decimal. =
  36. 36.11.3 − 2.6 =
  37. 37.A red ribbon is 7.6 m long and a blue ribbon is 2.1 m long. What is their total length (in m)? =
  38. 38.In 27.53, which digit is in the ones place?
  39. 39.8.3 + 8.75 =
  40. 40.A red ribbon is 6.3 m long and a blue ribbon is 4 m long. How much longer is the red ribbon (in m)? =

Answer key

  1. 2.6
  2. 2
  3. 4459
  4. 9
  5. 16.5
  6. 23.1
  7. 1.3
  8. 3.9
  9. 0.9
  10. 1.71
  11. 11.02
  12. 2.4
  13. 9.35
  14. 9.9
  15. 2.74
  16. 9748
  17. 9.4
  18. 0.218
  19. 1
  20. 5
  21. 13.1
  22. 1
  23. 8298
  24. 0.1
  25. 2.2
  26. 3.4
  27. 1.4
  28. 0.558
  29. 8.7
  30. 5.4
  31. 0.2
  32. 7.14
  33. 0.5
  34. 8.3
  35. 0.3
  36. 8.7
  37. 9.7
  38. 7
  39. 17.05
  40. 2.3

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