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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 498 · 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. 1.0.28 + 5.3 =
  2. 2.1.81 + 4.4 =
  3. 3.88.3 ÷ 100 =
  4. 4.8.61 × 10 =
  5. 5.In 68.81, which digit is in the hundredths place?
  6. 6.2.36 + 8.26 =
  7. 7.A red ribbon is 5.8 m long and a blue ribbon is 5.6 m long. How much longer is the red ribbon (in m)? =
  8. 8.82.9 ÷ 10 =
  9. 9.Write 82/100 as a decimal. =
  10. 10.14.2 ÷ 10 =
  11. 11.Write 1/10 as a decimal. =
  12. 12.Write 4/10 as a decimal. =
  13. 13.3.17 + 9 =
  14. 14.A red ribbon is 8.6 m long and a blue ribbon is 3.2 m long. What is their total length (in m)? =
  15. 15.8.6 + 2.09 =
  16. 16.28.56 × 100 =
  17. 17.A red ribbon is 7.8 m long and a blue ribbon is 6.4 m long. How much longer is the red ribbon (in m)? =
  18. 18.Write 66/100 as a decimal. =
  19. 19.5.9 ÷ 10 =
  20. 20.3.14 − 2.04 =
  21. 21.In 63.87, which digit is in the ones place?
  22. 22.2.47 + 3.8 =
  23. 23.Write 99/100 as a decimal. =
  24. 24.4.81 − 1.7 =
  25. 25.7 + 5.9 =
  26. 26.2.25 + 4.11 =
  27. 27.A red ribbon is 7.2 m long and a blue ribbon is 5.3 m long. How much longer is the red ribbon (in m)? =
  28. 28.83.14 × 100 =
  29. 29.A red ribbon is 5.2 m long and a blue ribbon is 9.4 m long. What is their total length (in m)? =
  30. 30.A red ribbon is 3 m long and a blue ribbon is 2.9 m long. How much longer is the red ribbon (in m)? =
  31. 31.4.91 + 5.45 =
  32. 32.6.2 + 3.76 =
  33. 33.Write 15/100 as a decimal. =
  34. 34.In 27.84, which digit is in the hundredths place?
  35. 35.In 44.35, which digit is in the tenths place?
  36. 36.A red ribbon is 9.7 m long and a blue ribbon is 8.7 m long. How much longer is the red ribbon (in m)? =
  37. 37.In 88.95, which digit is in the ones place?
  38. 38.3.86 + 2.5 =
  39. 39.3.13 + 4.6 =
  40. 40.32.1 ÷ 10 =

Answer key

  1. 5.58
  2. 6.21
  3. 0.883
  4. 86.1
  5. 1
  6. 10.62
  7. 0.2
  8. 8.29
  9. 0.82
  10. 1.42
  11. 0.1
  12. 0.4
  13. 12.17
  14. 11.8
  15. 10.69
  16. 2856
  17. 1.4
  18. 0.66
  19. 0.59
  20. 1.1
  21. 3
  22. 6.27
  23. 0.99
  24. 3.11
  25. 12.9
  26. 6.36
  27. 1.9
  28. 8314
  29. 14.6
  30. 0.1
  31. 10.36
  32. 9.96
  33. 0.15
  34. 4
  35. 3
  36. 1
  37. 8
  38. 6.36
  39. 7.73
  40. 3.21

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