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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 551 · 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.A red ribbon is 4.5 m long and a blue ribbon is 2.7 m long. How much longer is the red ribbon (in m)? =
  2. 2.Write 4/10 as a decimal. =
  3. 3.In 29.35, which digit is in the ones place?
  4. 4.73.11 × 100 =
  5. 5.Write 65/100 as a decimal. =
  6. 6.In 91.84, which digit is in the hundredths place?
  7. 7.In 56.87, which digit is in the hundredths place?
  8. 8.0.15 + 9.5 =
  9. 9.77.6 ÷ 10 =
  10. 10.A red ribbon is 12.7 m long and a blue ribbon is 7.9 m long. How much longer is the red ribbon (in m)? =
  11. 11.39.64 × 10 =
  12. 12.1.1 + 0.81 =
  13. 13.5.77 + 2.61 =
  14. 14.15.17 × 100 =
  15. 15.A red ribbon is 4.6 m long and a blue ribbon is 3.5 m long. How much longer is the red ribbon (in m)? =
  16. 16.56 ÷ 10 =
  17. 17.61.8 ÷ 100 =
  18. 18.16.94 − 8.4 =
  19. 19.10.91 − 5.1 =
  20. 20.In 95.44, which digit is in the ones place?
  21. 21.5.25 − 3.15 =
  22. 22.Write 1/10 as a decimal. =
  23. 23.In 28.55, which digit is in the hundredths place?
  24. 24.5.44 − 4.65 =
  25. 25.3.91 − 0.31 =
  26. 26.27.38 × 100 =
  27. 27.1.6 + 4.48 =
  28. 28.9.15 − 2.33 =
  29. 29.7.2 ÷ 10 =
  30. 30.13.29 − 5.29 =
  31. 31.4.84 + 7.9 =
  32. 32.In 58.92, which digit is in the tenths place?
  33. 33.In 82.29, which digit is in the hundredths place?
  34. 34.In 51.45, which digit is in the ones place?
  35. 35.0.58 + 6.6 =
  36. 36.In 94.79, which digit is in the ones place?
  37. 37.A red ribbon is 6.7 m long and a blue ribbon is 3.1 m long. What is their total length (in m)? =
  38. 38.Write 9/10 as a decimal. =
  39. 39.In 34.31, which digit is in the tenths place?
  40. 40.44.5 ÷ 100 =

Answer key

  1. 1.8
  2. 0.4
  3. 9
  4. 7311
  5. 0.65
  6. 4
  7. 7
  8. 9.65
  9. 7.76
  10. 4.8
  11. 396.4
  12. 1.91
  13. 8.38
  14. 1517
  15. 1.1
  16. 5.6
  17. 0.618
  18. 8.54
  19. 5.81
  20. 5
  21. 2.1
  22. 0.1
  23. 5
  24. 0.79
  25. 3.6
  26. 2738
  27. 6.08
  28. 6.82
  29. 0.72
  30. 8
  31. 12.74
  32. 9
  33. 9
  34. 1
  35. 7.18
  36. 4
  37. 9.8
  38. 0.9
  39. 3
  40. 0.445

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