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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 124 · 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. 1.85.1 ÷ 100 =
  2. 2.A red ribbon is 9.3 m long and a blue ribbon is 8 m long. How much longer is the red ribbon (in m)? =
  3. 3.55.74 × 100 =
  4. 4.56.4 ÷ 10 =
  5. 5.A red ribbon is 9.6 m long and a blue ribbon is 7.8 m long. How much longer is the red ribbon (in m)? =
  6. 6.A red ribbon is 9.1 m long and a blue ribbon is 6.9 m long. What is their total length (in m)? =
  7. 7.In 73.21, which digit is in the tenths place?
  8. 8.4.14 + 6.86 =
  9. 9.In 77.89, which digit is in the tenths place?
  10. 10.35.5 ÷ 100 =
  11. 11.9.37 − 3.17 =
  12. 12.9.2 + 6.53 =
  13. 13.4.71 + 6.13 =
  14. 14.11.58 × 100 =
  15. 15.25.81 × 10 =
  16. 16.In 41.38, which digit is in the hundredths place?
  17. 17.6.52 + 6.3 =
  18. 18.A red ribbon is 10.9 m long and a blue ribbon is 9.6 m long. How much longer is the red ribbon (in m)? =
  19. 19.In 8.76, which digit is in the ones place?
  20. 20.9.7 − 2.1 =
  21. 21.Write 5/10 as a decimal. =
  22. 22.Write 2/10 as a decimal. =
  23. 23.In 23.12, which digit is in the tenths place?
  24. 24.3.89 × 10 =
  25. 25.Write 66/100 as a decimal. =
  26. 26.Write 1/10 as a decimal. =
  27. 27.2.96 + 8.97 =
  28. 28.In 68.19, which digit is in the tenths place?
  29. 29.In 86.62, which digit is in the tenths place?
  30. 30.In 98.47, which digit is in the tenths place?
  31. 31.Write 3/10 as a decimal. =
  32. 32.11.17 − 7.46 =
  33. 33.4.3 + 9 =
  34. 34.A red ribbon is 1.3 m long and a blue ribbon is 2.1 m long. What is their total length (in m)? =
  35. 35.7.65 + 8.3 =
  36. 36.5.94 + 8.4 =
  37. 37.4.7 + 2.9 =
  38. 38.9.49 − 5.34 =
  39. 39.In 15.34, which digit is in the hundredths place?
  40. 40.1.2 + 8.5 =

Answer key

  1. 0.851
  2. 1.3
  3. 5574
  4. 5.64
  5. 1.8
  6. 16
  7. 2
  8. 11
  9. 8
  10. 0.355
  11. 6.2
  12. 15.73
  13. 10.84
  14. 1158
  15. 258.1
  16. 8
  17. 12.82
  18. 1.3
  19. 8
  20. 7.6
  21. 0.5
  22. 0.2
  23. 1
  24. 38.9
  25. 0.66
  26. 0.1
  27. 11.93
  28. 1
  29. 6
  30. 4
  31. 0.3
  32. 3.71
  33. 13.3
  34. 3.4
  35. 15.95
  36. 14.34
  37. 7.6
  38. 4.15
  39. 4
  40. 9.7

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