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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 417 · 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. 1.12 − 5.6 =
  2. 2.6.1 + 2.01 =
  3. 3.A red ribbon is 9.7 m long and a blue ribbon is 8.3 m long. How much longer is the red ribbon (in m)? =
  4. 4.14.21 − 6.31 =
  5. 5.Write 2/10 as a decimal. =
  6. 6.5.8 + 6.93 =
  7. 7.Write 1/100 as a decimal. =
  8. 8.76.15 × 100 =
  9. 9.0.3 + 7.8 =
  10. 10.Write 6/10 as a decimal. =
  11. 11.33.31 × 10 =
  12. 12.A red ribbon is 11.9 m long and a blue ribbon is 8.7 m long. How much longer is the red ribbon (in m)? =
  13. 13.In 44.59, which digit is in the ones place?
  14. 14.8.2 + 2.7 =
  15. 15.15.13 × 100 =
  16. 16.10.39 × 100 =
  17. 17.A red ribbon is 2.6 m long and a blue ribbon is 3.2 m long. What is their total length (in m)? =
  18. 18.Write 55/100 as a decimal. =
  19. 19.1.4 + 3.7 =
  20. 20.In 74.46, which digit is in the ones place?
  21. 21.In 71.43, which digit is in the tenths place?
  22. 22.In 3.16, which digit is in the hundredths place?
  23. 23.65.5 ÷ 100 =
  24. 24.In 26.74, which digit is in the tenths place?
  25. 25.60.2 ÷ 10 =
  26. 26.64.3 ÷ 10 =
  27. 27.A red ribbon is 10.5 m long and a blue ribbon is 9.7 m long. How much longer is the red ribbon (in m)? =
  28. 28.In 91.33, which digit is in the hundredths place?
  29. 29.Write 3/10 as a decimal. =
  30. 30.87.37 × 10 =
  31. 31.51.7 ÷ 10 =
  32. 32.66.06 × 10 =
  33. 33.54.38 × 100 =
  34. 34.3.9 − 2.68 =
  35. 35.A red ribbon is 1.5 m long and a blue ribbon is 7.2 m long. What is their total length (in m)? =
  36. 36.46.21 × 100 =
  37. 37.8.1 + 8.9 =
  38. 38.Write 4/10 as a decimal. =
  39. 39.6.9 ÷ 10 =
  40. 40.75.17 × 100 =

Answer key

  1. 6.4
  2. 8.11
  3. 1.4
  4. 7.9
  5. 0.2
  6. 12.73
  7. 0.01
  8. 7615
  9. 8.1
  10. 0.6
  11. 333.1
  12. 3.2
  13. 4
  14. 10.9
  15. 1513
  16. 1039
  17. 5.8
  18. 0.55
  19. 5.1
  20. 4
  21. 4
  22. 6
  23. 0.655
  24. 7
  25. 6.02
  26. 6.43
  27. 0.8
  28. 3
  29. 0.3
  30. 873.7
  31. 5.17
  32. 660.6
  33. 5438
  34. 1.22
  35. 8.7
  36. 4621
  37. 17
  38. 0.4
  39. 0.69
  40. 7517

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