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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 237 · 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. 1.4.81 + 5.34 =
  2. 2.1.48 + 6.8 =
  3. 3.A red ribbon is 9.4 m long and a blue ribbon is 8.1 m long. How much longer is the red ribbon (in m)? =
  4. 4.37.6 ÷ 10 =
  5. 5.In 38.68, which digit is in the hundredths place?
  6. 6.A red ribbon is 3.2 m long and a blue ribbon is 1.4 m long. How much longer is the red ribbon (in m)? =
  7. 7.Write 53/100 as a decimal. =
  8. 8.1.22 + 7.3 =
  9. 9.In 36.66, which digit is in the hundredths place?
  10. 10.47.2 ÷ 10 =
  11. 11.21.04 × 10 =
  12. 12.10 − 8.6 =
  13. 13.12.4 ÷ 100 =
  14. 14.5.6 + 5.6 =
  15. 15.26.14 × 10 =
  16. 16.3.4 + 2.24 =
  17. 17.Write 2/10 as a decimal. =
  18. 18.15.34 − 7.4 =
  19. 19.A red ribbon is 10 m long and a blue ribbon is 8.3 m long. How much longer is the red ribbon (in m)? =
  20. 20.50.46 × 10 =
  21. 21.9.75 − 1.09 =
  22. 22.A red ribbon is 7.6 m long and a blue ribbon is 4.8 m long. How much longer is the red ribbon (in m)? =
  23. 23.Write 9/10 as a decimal. =
  24. 24.43.9 ÷ 100 =
  25. 25.5.6 + 6.9 =
  26. 26.Write 11/100 as a decimal. =
  27. 27.In 28.28, which digit is in the ones place?
  28. 28.A red ribbon is 6 m long and a blue ribbon is 7.3 m long. What is their total length (in m)? =
  29. 29.A red ribbon is 6.2 m long and a blue ribbon is 3.2 m long. How much longer is the red ribbon (in m)? =
  30. 30.13.21 − 4.51 =
  31. 31.29 × 100 =
  32. 32.Write 4/10 as a decimal. =
  33. 33.A red ribbon is 9.8 m long and a blue ribbon is 6.3 m long. How much longer is the red ribbon (in m)? =
  34. 34.A red ribbon is 7.1 m long and a blue ribbon is 7.8 m long. What is their total length (in m)? =
  35. 35.In 12.46, which digit is in the ones place?
  36. 36.A red ribbon is 3.1 m long and a blue ribbon is 1.9 m long. How much longer is the red ribbon (in m)? =
  37. 37.1.3 + 1.9 =
  38. 38.81.8 ÷ 100 =
  39. 39.31.9 ÷ 100 =
  40. 40.Write 5/10 as a decimal. =

Answer key

  1. 10.15
  2. 8.28
  3. 1.3
  4. 3.76
  5. 8
  6. 1.8
  7. 0.53
  8. 8.52
  9. 6
  10. 4.72
  11. 210.4
  12. 1.4
  13. 0.124
  14. 11.2
  15. 261.4
  16. 5.64
  17. 0.2
  18. 7.94
  19. 1.7
  20. 504.6
  21. 8.66
  22. 2.8
  23. 0.9
  24. 0.439
  25. 12.5
  26. 0.11
  27. 8
  28. 13.3
  29. 3
  30. 8.7
  31. 2900
  32. 0.4
  33. 3.5
  34. 14.9
  35. 2
  36. 1.2
  37. 3.2
  38. 0.818
  39. 0.319
  40. 0.5

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