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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 396 · 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 6.8 m long and a blue ribbon is 9.5 m long. What is their total length (in m)? =
  2. 2.12 − 9 =
  3. 3.5 + 6.4 =
  4. 4.In 39.24, which digit is in the ones place?
  5. 5.In 18.72, which digit is in the ones place?
  6. 6.7.93 + 5.5 =
  7. 7.A red ribbon is 2.2 m long and a blue ribbon is 7.3 m long. What is their total length (in m)? =
  8. 8.In 15.57, which digit is in the hundredths place?
  9. 9.Write 27/100 as a decimal. =
  10. 10.3.5 ÷ 10 =
  11. 11.A red ribbon is 2.8 m long and a blue ribbon is 3.5 m long. What is their total length (in m)? =
  12. 12.48.4 ÷ 10 =
  13. 13.In 68.39, which digit is in the hundredths place?
  14. 14.A red ribbon is 1.6 m long and a blue ribbon is 2.9 m long. What is their total length (in m)? =
  15. 15.In 4.17, which digit is in the ones place?
  16. 16.2.6 + 2.16 =
  17. 17.5.22 − 1.82 =
  18. 18.8.4 − 2.5 =
  19. 19.15.89 × 10 =
  20. 20.In 9.45, which digit is in the hundredths place?
  21. 21.1.14 + 2.14 =
  22. 22.Write 82/100 as a decimal. =
  23. 23.3.7 + 8.55 =
  24. 24.A red ribbon is 5.1 m long and a blue ribbon is 2.5 m long. How much longer is the red ribbon (in m)? =
  25. 25.A red ribbon is 7.5 m long and a blue ribbon is 5.9 m long. How much longer is the red ribbon (in m)? =
  26. 26.In 57.51, which digit is in the hundredths place?
  27. 27.Write 5/10 as a decimal. =
  28. 28.10.44 − 2.8 =
  29. 29.4.82 − 4.12 =
  30. 30.84.17 × 10 =
  31. 31.4.9 + 4.64 =
  32. 32.In 97.25, which digit is in the tenths place?
  33. 33.4.44 × 10 =
  34. 34.In 28.11, which digit is in the ones place?
  35. 35.A red ribbon is 6.9 m long and a blue ribbon is 3.2 m long. How much longer is the red ribbon (in m)? =
  36. 36.13.91 − 8.9 =
  37. 37.A red ribbon is 11.6 m long and a blue ribbon is 8.3 m long. How much longer is the red ribbon (in m)? =
  38. 38.32.6 ÷ 100 =
  39. 39.Write 72/100 as a decimal. =
  40. 40.Write 2/10 as a decimal. =

Answer key

  1. 16.3
  2. 3
  3. 11.4
  4. 9
  5. 8
  6. 13.43
  7. 9.5
  8. 7
  9. 0.27
  10. 0.35
  11. 6.3
  12. 4.84
  13. 9
  14. 4.5
  15. 4
  16. 4.76
  17. 3.4
  18. 5.9
  19. 158.9
  20. 5
  21. 3.28
  22. 0.82
  23. 12.25
  24. 2.6
  25. 1.6
  26. 1
  27. 0.5
  28. 7.64
  29. 0.7
  30. 841.7
  31. 9.54
  32. 2
  33. 44.4
  34. 8
  35. 3.7
  36. 5.01
  37. 3.3
  38. 0.326
  39. 0.72
  40. 0.2

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