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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 482 · 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. 1.7.82 − 1.57 =
  2. 2.10.32 − 2.82 =
  3. 3.A red ribbon is 8.8 m long and a blue ribbon is 5.8 m long. What is their total length (in m)? =
  4. 4.3.36 + 2.9 =
  5. 5.Write 64/100 as a decimal. =
  6. 6.In 21.58, which digit is in the ones place?
  7. 7.46.2 ÷ 10 =
  8. 8.11.53 − 9.4 =
  9. 9.97.2 ÷ 10 =
  10. 10.A red ribbon is 4.2 m long and a blue ribbon is 2.8 m long. What is their total length (in m)? =
  11. 11.29.8 ÷ 100 =
  12. 12.1.8 + 1.8 =
  13. 13.In 81.59, which digit is in the hundredths place?
  14. 14.In 1.15, which digit is in the hundredths place?
  15. 15.12.1 − 3.1 =
  16. 16.8.35 × 10 =
  17. 17.18.64 − 8.74 =
  18. 18.19.76 × 100 =
  19. 19.A red ribbon is 11.2 m long and a blue ribbon is 8.3 m long. How much longer is the red ribbon (in m)? =
  20. 20.A red ribbon is 3.4 m long and a blue ribbon is 2.3 m long. How much longer is the red ribbon (in m)? =
  21. 21.0.32 + 0.19 =
  22. 22.55.26 × 100 =
  23. 23.12.5 ÷ 100 =
  24. 24.A red ribbon is 4.6 m long and a blue ribbon is 1.1 m long. How much longer is the red ribbon (in m)? =
  25. 25.In 19.78, which digit is in the tenths place?
  26. 26.A red ribbon is 6.4 m long and a blue ribbon is 9.8 m long. What is their total length (in m)? =
  27. 27.16.33 − 7.33 =
  28. 28.10.69 − 0.94 =
  29. 29.Write 52/100 as a decimal. =
  30. 30.9.17 + 0.11 =
  31. 31.25.01 × 100 =
  32. 32.4 + 8.14 =
  33. 33.5.1 + 1.7 =
  34. 34.4.56 × 100 =
  35. 35.Write 99/100 as a decimal. =
  36. 36.81.4 ÷ 100 =
  37. 37.In 67.81, which digit is in the ones place?
  38. 38.6.49 × 10 =
  39. 39.A red ribbon is 9.7 m long and a blue ribbon is 8.8 m long. What is their total length (in m)? =
  40. 40.In 24.13, which digit is in the tenths place?

Answer key

  1. 6.25
  2. 7.5
  3. 14.6
  4. 6.26
  5. 0.64
  6. 1
  7. 4.62
  8. 2.13
  9. 9.72
  10. 7
  11. 0.298
  12. 3.6
  13. 9
  14. 5
  15. 9
  16. 83.5
  17. 9.9
  18. 1976
  19. 2.9
  20. 1.1
  21. 0.51
  22. 5526
  23. 0.125
  24. 3.5
  25. 7
  26. 16.2
  27. 9
  28. 9.75
  29. 0.52
  30. 9.28
  31. 2501
  32. 12.14
  33. 6.8
  34. 456
  35. 0.99
  36. 0.814
  37. 7
  38. 64.9
  39. 18.5
  40. 1

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