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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 3 · 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. 1.5.55 + 4.2 =
  2. 2.Write 1/10 as a decimal. =
  3. 3.Write 3/10 as a decimal. =
  4. 4.48.8 ÷ 10 =
  5. 5.83.7 ÷ 100 =
  6. 6.Write 9/10 as a decimal. =
  7. 7.27.02 × 10 =
  8. 8.6 + 5.9 =
  9. 9.A red ribbon is 10.5 m long and a blue ribbon is 9.3 m long. How much longer is the red ribbon (in m)? =
  10. 10.A red ribbon is 2.4 m long and a blue ribbon is 5.6 m long. What is their total length (in m)? =
  11. 11.2.68 − 0.71 =
  12. 12.8.07 − 2.59 =
  13. 13.In 89.82, which digit is in the ones place?
  14. 14.In 67.69, which digit is in the hundredths place?
  15. 15.Write 11/100 as a decimal. =
  16. 16.A red ribbon is 3.5 m long and a blue ribbon is 2 m long. How much longer is the red ribbon (in m)? =
  17. 17.73.48 × 100 =
  18. 18.3.3 ÷ 10 =
  19. 19.8.28 + 1.65 =
  20. 20.51.95 × 100 =
  21. 21.In 22.17, which digit is in the tenths place?
  22. 22.Write 54/100 as a decimal. =
  23. 23.9.33 − 3.31 =
  24. 24.78.9 ÷ 10 =
  25. 25.In 19.92, which digit is in the ones place?
  26. 26.17.27 × 10 =
  27. 27.In 26.93, which digit is in the hundredths place?
  28. 28.In 2.87, which digit is in the ones place?
  29. 29.54.59 × 10 =
  30. 30.4.92 + 9.89 =
  31. 31.29.84 × 100 =
  32. 32.53.64 × 10 =
  33. 33.A red ribbon is 2.6 m long and a blue ribbon is 9 m long. What is their total length (in m)? =
  34. 34.6.2 + 1.48 =
  35. 35.A red ribbon is 13.4 m long and a blue ribbon is 8.5 m long. How much longer is the red ribbon (in m)? =
  36. 36.A red ribbon is 6.9 m long and a blue ribbon is 4.7 m long. How much longer is the red ribbon (in m)? =
  37. 37.16.64 − 7.18 =
  38. 38.9.6 − 4.7 =
  39. 39.Write 2/10 as a decimal. =
  40. 40.2.1 + 1.76 =

Answer key

  1. 9.75
  2. 0.1
  3. 0.3
  4. 4.88
  5. 0.837
  6. 0.9
  7. 270.2
  8. 11.9
  9. 1.2
  10. 8
  11. 1.97
  12. 5.48
  13. 9
  14. 9
  15. 0.11
  16. 1.5
  17. 7348
  18. 0.33
  19. 9.93
  20. 5195
  21. 1
  22. 0.54
  23. 6.02
  24. 7.89
  25. 9
  26. 172.7
  27. 3
  28. 2
  29. 545.9
  30. 14.81
  31. 2984
  32. 536.4
  33. 11.6
  34. 7.68
  35. 4.9
  36. 2.2
  37. 9.46
  38. 4.9
  39. 0.2
  40. 3.86

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