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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 344 · 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.Write 77/100 as a decimal. =
  2. 2.8.18 − 4.58 =
  3. 3.7.25 + 6.93 =
  4. 4.3 + 7.3 =
  5. 5.10.2 − 7.2 =
  6. 6.A red ribbon is 6.2 m long and a blue ribbon is 6.2 m long. What is their total length (in m)? =
  7. 7.In 92.19, which digit is in the tenths place?
  8. 8.In 97.67, which digit is in the tenths place?
  9. 9.25.9 ÷ 100 =
  10. 10.A red ribbon is 3.4 m long and a blue ribbon is 2.5 m long. What is their total length (in m)? =
  11. 11.51 ÷ 10 =
  12. 12.Write 1/10 as a decimal. =
  13. 13.A red ribbon is 3.2 m long and a blue ribbon is 2.3 m long. How much longer is the red ribbon (in m)? =
  14. 14.9.47 − 0.87 =
  15. 15.5.18 × 100 =
  16. 16.Write 7/10 as a decimal. =
  17. 17.In 48.78, which digit is in the tenths place?
  18. 18.8.38 × 10 =
  19. 19.40.7 ÷ 100 =
  20. 20.Write 2/10 as a decimal. =
  21. 21.16.5 ÷ 10 =
  22. 22.49.22 × 10 =
  23. 23.1.6 ÷ 100 =
  24. 24.39.7 ÷ 100 =
  25. 25.97.3 ÷ 100 =
  26. 26.In 77.79, which digit is in the ones place?
  27. 27.Write 9/10 as a decimal. =
  28. 28.9.83 − 0.33 =
  29. 29.8.95 + 1.1 =
  30. 30.6.04 + 3.4 =
  31. 31.40.33 × 10 =
  32. 32.7.3 + 1.75 =
  33. 33.71.9 ÷ 10 =
  34. 34.In 62.59, which digit is in the tenths place?
  35. 35.Write 3/10 as a decimal. =
  36. 36.61.96 × 10 =
  37. 37.A red ribbon is 5.6 m long and a blue ribbon is 5.1 m long. How much longer is the red ribbon (in m)? =
  38. 38.12.32 − 6.93 =
  39. 39.A red ribbon is 5.4 m long and a blue ribbon is 1.8 m long. How much longer is the red ribbon (in m)? =
  40. 40.1.16 + 4 =

Answer key

  1. 0.77
  2. 3.6
  3. 14.18
  4. 10.3
  5. 3
  6. 12.4
  7. 1
  8. 6
  9. 0.259
  10. 5.9
  11. 5.1
  12. 0.1
  13. 0.9
  14. 8.6
  15. 518
  16. 0.7
  17. 7
  18. 83.8
  19. 0.407
  20. 0.2
  21. 1.65
  22. 492.2
  23. 0.016
  24. 0.397
  25. 0.973
  26. 7
  27. 0.9
  28. 9.5
  29. 10.05
  30. 9.44
  31. 403.3
  32. 9.05
  33. 7.19
  34. 5
  35. 0.3
  36. 619.6
  37. 0.5
  38. 5.39
  39. 3.6
  40. 5.16

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