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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 446 · 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. 1.89.1 ÷ 100 =
  2. 2.A red ribbon is 4.5 m long and a blue ribbon is 1.4 m long. What is their total length (in m)? =
  3. 3.In 12.61, which digit is in the ones place?
  4. 4.Write 76/100 as a decimal. =
  5. 5.1.03 + 1.85 =
  6. 6.42.5 × 100 =
  7. 7.Write 3/10 as a decimal. =
  8. 8.97.45 × 100 =
  9. 9.A red ribbon is 12.7 m long and a blue ribbon is 7.7 m long. How much longer is the red ribbon (in m)? =
  10. 10.71.48 × 100 =
  11. 11.31.7 ÷ 100 =
  12. 12.71.7 ÷ 10 =
  13. 13.Write 8/10 as a decimal. =
  14. 14.A red ribbon is 5.7 m long and a blue ribbon is 1.4 m long. How much longer is the red ribbon (in m)? =
  15. 15.46.82 × 10 =
  16. 16.In 77.52, which digit is in the tenths place?
  17. 17.A red ribbon is 11.4 m long and a blue ribbon is 6.4 m long. How much longer is the red ribbon (in m)? =
  18. 18.Write 26/100 as a decimal. =
  19. 19.A red ribbon is 4.1 m long and a blue ribbon is 4.4 m long. What is their total length (in m)? =
  20. 20.In 41.33, which digit is in the tenths place?
  21. 21.3.1 + 4.64 =
  22. 22.In 46.49, which digit is in the hundredths place?
  23. 23.35.4 ÷ 10 =
  24. 24.In 69.59, which digit is in the ones place?
  25. 25.6.18 + 2.96 =
  26. 26.90 ÷ 100 =
  27. 27.58.3 ÷ 100 =
  28. 28.59.92 × 10 =
  29. 29.A red ribbon is 4.1 m long and a blue ribbon is 7 m long. What is their total length (in m)? =
  30. 30.In 78.61, which digit is in the tenths place?
  31. 31.A red ribbon is 6.1 m long and a blue ribbon is 1.1 m long. How much longer is the red ribbon (in m)? =
  32. 32.39.6 ÷ 10 =
  33. 33.In 8.51, which digit is in the tenths place?
  34. 34.38.3 ÷ 100 =
  35. 35.A red ribbon is 9.6 m long and a blue ribbon is 8.7 m long. How much longer is the red ribbon (in m)? =
  36. 36.9.75 − 0.93 =
  37. 37.A red ribbon is 8.7 m long and a blue ribbon is 4.9 m long. What is their total length (in m)? =
  38. 38.10.28 − 6.95 =
  39. 39.A red ribbon is 10.3 m long and a blue ribbon is 8.6 m long. How much longer is the red ribbon (in m)? =
  40. 40.3.69 + 7 =

Answer key

  1. 0.891
  2. 5.9
  3. 2
  4. 0.76
  5. 2.88
  6. 4250
  7. 0.3
  8. 9745
  9. 5
  10. 7148
  11. 0.317
  12. 7.17
  13. 0.8
  14. 4.3
  15. 468.2
  16. 5
  17. 5
  18. 0.26
  19. 8.5
  20. 3
  21. 7.74
  22. 9
  23. 3.54
  24. 9
  25. 9.14
  26. 0.9
  27. 0.583
  28. 599.2
  29. 11.1
  30. 6
  31. 5
  32. 3.96
  33. 5
  34. 0.383
  35. 0.9
  36. 8.82
  37. 13.6
  38. 3.33
  39. 1.7
  40. 10.69

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