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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 44 · 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.Write 72/100 as a decimal. =
  2. 2.Write 88/100 as a decimal. =
  3. 3.19.9 × 100 =
  4. 4.Write 5/10 as a decimal. =
  5. 5.A red ribbon is 9.6 m long and a blue ribbon is 8.1 m long. How much longer is the red ribbon (in m)? =
  6. 6.90.19 × 10 =
  7. 7.53.73 × 100 =
  8. 8.2.7 + 3.6 =
  9. 9.9.99 − 1.99 =
  10. 10.Write 3/10 as a decimal. =
  11. 11.2.85 + 0.74 =
  12. 12.75.97 × 100 =
  13. 13.0.14 + 9.39 =
  14. 14.A red ribbon is 8.3 m long and a blue ribbon is 6.9 m long. What is their total length (in m)? =
  15. 15.Write 1/10 as a decimal. =
  16. 16.Write 82/100 as a decimal. =
  17. 17.A red ribbon is 4.8 m long and a blue ribbon is 2.8 m long. How much longer is the red ribbon (in m)? =
  18. 18.In 43.11, which digit is in the ones place?
  19. 19.0.44 + 2.9 =
  20. 20.17.7 ÷ 10 =
  21. 21.A red ribbon is 11.5 m long and a blue ribbon is 8.6 m long. How much longer is the red ribbon (in m)? =
  22. 22.44.5 ÷ 10 =
  23. 23.9.51 − 4.4 =
  24. 24.In 82.81, which digit is in the tenths place?
  25. 25.A red ribbon is 1.3 m long and a blue ribbon is 3.5 m long. What is their total length (in m)? =
  26. 26.3.3 + 3 =
  27. 27.In 7.86, which digit is in the hundredths place?
  28. 28.A red ribbon is 7 m long and a blue ribbon is 6.9 m long. How much longer is the red ribbon (in m)? =
  29. 29.16.41 × 10 =
  30. 30.In 8.14, which digit is in the hundredths place?
  31. 31.13.1 ÷ 100 =
  32. 32.In 52.21, which digit is in the ones place?
  33. 33.In 25.12, which digit is in the hundredths place?
  34. 34.A red ribbon is 8.5 m long and a blue ribbon is 4.7 m long. How much longer is the red ribbon (in m)? =
  35. 35.In 84.56, which digit is in the ones place?
  36. 36.43.6 ÷ 100 =
  37. 37.In 57.15, which digit is in the hundredths place?
  38. 38.14.19 − 7.69 =
  39. 39.76.03 × 10 =
  40. 40.30.9 ÷ 10 =

Answer key

  1. 0.72
  2. 0.88
  3. 1990
  4. 0.5
  5. 1.5
  6. 901.9
  7. 5373
  8. 6.3
  9. 8
  10. 0.3
  11. 3.59
  12. 7597
  13. 9.53
  14. 15.2
  15. 0.1
  16. 0.82
  17. 2
  18. 3
  19. 3.34
  20. 1.77
  21. 2.9
  22. 4.45
  23. 5.11
  24. 8
  25. 4.8
  26. 6.3
  27. 6
  28. 0.1
  29. 164.1
  30. 4
  31. 0.131
  32. 2
  33. 2
  34. 3.8
  35. 4
  36. 0.436
  37. 5
  38. 6.5
  39. 760.3
  40. 3.09

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