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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 79 · 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. 1.2.86 − 1.68 =
  2. 2.2.7 + 3.35 =
  3. 3.32.3 ÷ 10 =
  4. 4.A red ribbon is 5.2 m long and a blue ribbon is 1.1 m long. How much longer is the red ribbon (in m)? =
  5. 5.7.7 + 5.27 =
  6. 6.Write 3/10 as a decimal. =
  7. 7.8.08 × 100 =
  8. 8.Write 85/100 as a decimal. =
  9. 9.Write 69/100 as a decimal. =
  10. 10.81.49 × 10 =
  11. 11.12.36 − 5.9 =
  12. 12.A red ribbon is 5.1 m long and a blue ribbon is 1.2 m long. How much longer is the red ribbon (in m)? =
  13. 13.Write 41/100 as a decimal. =
  14. 14.89.1 ÷ 100 =
  15. 15.In 2.23, which digit is in the ones place?
  16. 16.0.9 + 3.91 =
  17. 17.8.55 + 2.9 =
  18. 18.6.8 + 2.7 =
  19. 19.In 5.75, which digit is in the tenths place?
  20. 20.4.91 + 8.59 =
  21. 21.Write 30/100 as a decimal. =
  22. 22.A red ribbon is 8.5 m long and a blue ribbon is 5.2 m long. What is their total length (in m)? =
  23. 23.9 + 8.49 =
  24. 24.A red ribbon is 9.4 m long and a blue ribbon is 8.9 m long. How much longer is the red ribbon (in m)? =
  25. 25.26.6 ÷ 10 =
  26. 26.Write 7/100 as a decimal. =
  27. 27.Write 6/10 as a decimal. =
  28. 28.3.5 + 6.07 =
  29. 29.7.2 + 9.6 =
  30. 30.Write 9/100 as a decimal. =
  31. 31.0.82 + 5.7 =
  32. 32.Write 2/10 as a decimal. =
  33. 33.26.34 × 10 =
  34. 34.In 84.31, which digit is in the ones place?
  35. 35.37.6 ÷ 10 =
  36. 36.Write 5/10 as a decimal. =
  37. 37.Write 26/100 as a decimal. =
  38. 38.6.7 ÷ 10 =
  39. 39.41.24 × 100 =
  40. 40.A red ribbon is 5.8 m long and a blue ribbon is 3.9 m long. What is their total length (in m)? =

Answer key

  1. 1.18
  2. 6.05
  3. 3.23
  4. 4.1
  5. 12.97
  6. 0.3
  7. 808
  8. 0.85
  9. 0.69
  10. 814.9
  11. 6.46
  12. 3.9
  13. 0.41
  14. 0.891
  15. 2
  16. 4.81
  17. 11.45
  18. 9.5
  19. 7
  20. 13.5
  21. 0.3
  22. 13.7
  23. 17.49
  24. 0.5
  25. 2.66
  26. 0.07
  27. 0.6
  28. 9.57
  29. 16.8
  30. 0.09
  31. 6.52
  32. 0.2
  33. 263.4
  34. 4
  35. 3.76
  36. 0.5
  37. 0.26
  38. 0.67
  39. 4124
  40. 9.7

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