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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 439 · 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. 1.28.17 × 10 =
  2. 2.A red ribbon is 4.4 m long and a blue ribbon is 6.9 m long. What is their total length (in m)? =
  3. 3.45.59 × 100 =
  4. 4.In 72.56, which digit is in the ones place?
  5. 5.A red ribbon is 10.4 m long and a blue ribbon is 9.1 m long. How much longer is the red ribbon (in m)? =
  6. 6.Write 40/100 as a decimal. =
  7. 7.8.81 − 0.27 =
  8. 8.12.3 − 3.8 =
  9. 9.13.5 ÷ 10 =
  10. 10.A red ribbon is 6.8 m long and a blue ribbon is 4.8 m long. How much longer is the red ribbon (in m)? =
  11. 11.A red ribbon is 3.8 m long and a blue ribbon is 1.3 m long. How much longer is the red ribbon (in m)? =
  12. 12.Write 6/10 as a decimal. =
  13. 13.87.31 × 10 =
  14. 14.4.77 × 10 =
  15. 15.12.27 − 8.9 =
  16. 16.6.2 ÷ 100 =
  17. 17.Write 17/100 as a decimal. =
  18. 18.26.9 × 100 =
  19. 19.49.88 × 10 =
  20. 20.In 45.17, which digit is in the tenths place?
  21. 21.6.6 − 2.9 =
  22. 22.A red ribbon is 8.6 m long and a blue ribbon is 5.8 m long. How much longer is the red ribbon (in m)? =
  23. 23.12.73 × 10 =
  24. 24.7.4 + 6.6 =
  25. 25.A red ribbon is 8.5 m long and a blue ribbon is 9.6 m long. What is their total length (in m)? =
  26. 26.9.2 + 0.47 =
  27. 27.In 75.44, which digit is in the tenths place?
  28. 28.A red ribbon is 7.2 m long and a blue ribbon is 4.5 m long. What is their total length (in m)? =
  29. 29.A red ribbon is 3.4 m long and a blue ribbon is 2 m long. What is their total length (in m)? =
  30. 30.4.1 + 3.67 =
  31. 31.9.4 + 8.68 =
  32. 32.8 − 7.5 =
  33. 33.97.12 × 100 =
  34. 34.28.5 × 100 =
  35. 35.A red ribbon is 10 m long and a blue ribbon is 7.9 m long. How much longer is the red ribbon (in m)? =
  36. 36.A red ribbon is 12.5 m long and a blue ribbon is 8.1 m long. How much longer is the red ribbon (in m)? =
  37. 37.Write 8/100 as a decimal. =
  38. 38.85.6 × 10 =
  39. 39.10 ÷ 10 =
  40. 40.Write 9/10 as a decimal. =

Answer key

  1. 281.7
  2. 11.3
  3. 4559
  4. 2
  5. 1.3
  6. 0.4
  7. 8.54
  8. 8.5
  9. 1.35
  10. 2
  11. 2.5
  12. 0.6
  13. 873.1
  14. 47.7
  15. 3.37
  16. 0.062
  17. 0.17
  18. 2690
  19. 498.8
  20. 1
  21. 3.7
  22. 2.8
  23. 127.3
  24. 14
  25. 18.1
  26. 9.67
  27. 4
  28. 11.7
  29. 5.4
  30. 7.77
  31. 18.08
  32. 0.5
  33. 9712
  34. 2850
  35. 2.1
  36. 4.4
  37. 0.08
  38. 856
  39. 1
  40. 0.9

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