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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 345 · 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.In 53.64, which digit is in the ones place?
  2. 2.In 83.37, which digit is in the tenths place?
  3. 3.A red ribbon is 6.6 m long and a blue ribbon is 1.9 m long. What is their total length (in m)? =
  4. 4.2 + 3.6 =
  5. 5.2.9 + 2 =
  6. 6.1.73 − 1.1 =
  7. 7.9.2 − 2.2 =
  8. 8.Write 73/100 as a decimal. =
  9. 9.A red ribbon is 11.9 m long and a blue ribbon is 7.4 m long. How much longer is the red ribbon (in m)? =
  10. 10.8.26 + 6.21 =
  11. 11.A red ribbon is 13.4 m long and a blue ribbon is 8.8 m long. How much longer is the red ribbon (in m)? =
  12. 12.0.16 × 100 =
  13. 13.7.79 + 8.9 =
  14. 14.59.9 ÷ 10 =
  15. 15.8.1 + 7.91 =
  16. 16.A red ribbon is 9.2 m long and a blue ribbon is 9.2 m long. What is their total length (in m)? =
  17. 17.A red ribbon is 10.5 m long and a blue ribbon is 6 m long. How much longer is the red ribbon (in m)? =
  18. 18.13.6 ÷ 100 =
  19. 19.98.98 × 100 =
  20. 20.Write 9/10 as a decimal. =
  21. 21.6.6 − 5 =
  22. 22.A red ribbon is 1.2 m long and a blue ribbon is 2.5 m long. What is their total length (in m)? =
  23. 23.60.8 ÷ 10 =
  24. 24.2.68 − 1.48 =
  25. 25.71.5 ÷ 100 =
  26. 26.Write 58/100 as a decimal. =
  27. 27.In 81.87, which digit is in the ones place?
  28. 28.5.83 − 3.13 =
  29. 29.In 89.52, which digit is in the tenths place?
  30. 30.12.44 − 8.9 =
  31. 31.9 ÷ 10 =
  32. 32.4.1 ÷ 10 =
  33. 33.19.86 × 10 =
  34. 34.9.4 − 1.2 =
  35. 35.7.29 + 3.2 =
  36. 36.9.48 − 5.4 =
  37. 37.Write 35/100 as a decimal. =
  38. 38.6.35 + 3.02 =
  39. 39.61.9 ÷ 10 =
  40. 40.24.4 ÷ 100 =

Answer key

  1. 3
  2. 3
  3. 8.5
  4. 5.6
  5. 4.9
  6. 0.63
  7. 7
  8. 0.73
  9. 4.5
  10. 14.47
  11. 4.6
  12. 16
  13. 16.69
  14. 5.99
  15. 16.01
  16. 18.4
  17. 4.5
  18. 0.136
  19. 9898
  20. 0.9
  21. 1.6
  22. 3.7
  23. 6.08
  24. 1.2
  25. 0.715
  26. 0.58
  27. 1
  28. 2.7
  29. 5
  30. 3.54
  31. 0.9
  32. 0.41
  33. 198.6
  34. 8.2
  35. 10.49
  36. 4.08
  37. 0.35
  38. 9.37
  39. 6.19
  40. 0.244

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