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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 225 · 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. 1.46.23 × 10 =
  2. 2.In 55.34, which digit is in the tenths place?
  3. 3.98.89 × 100 =
  4. 4.In 28.92, which digit is in the hundredths place?
  5. 5.34.6 ÷ 10 =
  6. 6.In 91.52, which digit is in the tenths place?
  7. 7.A red ribbon is 3.1 m long and a blue ribbon is 5.8 m long. What is their total length (in m)? =
  8. 8.In 15.72, which digit is in the ones place?
  9. 9.2.8 + 8.2 =
  10. 10.70.2 × 10 =
  11. 11.In 54.12, which digit is in the ones place?
  12. 12.86.4 ÷ 100 =
  13. 13.16.7 ÷ 10 =
  14. 14.98.44 × 100 =
  15. 15.31.4 ÷ 10 =
  16. 16.12.1 ÷ 100 =
  17. 17.A red ribbon is 7.8 m long and a blue ribbon is 2.8 m long. How much longer is the red ribbon (in m)? =
  18. 18.1.57 + 8.7 =
  19. 19.48.78 × 100 =
  20. 20.A red ribbon is 6.7 m long and a blue ribbon is 4 m long. What is their total length (in m)? =
  21. 21.In 32.41, which digit is in the hundredths place?
  22. 22.A red ribbon is 10.7 m long and a blue ribbon is 9.9 m long. How much longer is the red ribbon (in m)? =
  23. 23.13.2 ÷ 100 =
  24. 24.4.25 − 0.41 =
  25. 25.0.45 + 4 =
  26. 26.8.59 × 10 =
  27. 27.Write 3/10 as a decimal. =
  28. 28.1.59 + 1.9 =
  29. 29.2.67 + 2.5 =
  30. 30.In 61.76, which digit is in the hundredths place?
  31. 31.In 19.64, which digit is in the ones place?
  32. 32.46.2 ÷ 10 =
  33. 33.Write 2/10 as a decimal. =
  34. 34.21.9 ÷ 100 =
  35. 35.43.3 ÷ 100 =
  36. 36.72.58 × 10 =
  37. 37.10.1 − 5.7 =
  38. 38.24.7 ÷ 100 =
  39. 39.9.11 − 2.36 =
  40. 40.Write 7/10 as a decimal. =

Answer key

  1. 462.3
  2. 3
  3. 9889
  4. 2
  5. 3.46
  6. 5
  7. 8.9
  8. 5
  9. 11
  10. 702
  11. 4
  12. 0.864
  13. 1.67
  14. 9844
  15. 3.14
  16. 0.121
  17. 5
  18. 10.27
  19. 4878
  20. 10.7
  21. 1
  22. 0.8
  23. 0.132
  24. 3.84
  25. 4.45
  26. 85.9
  27. 0.3
  28. 3.49
  29. 5.17
  30. 6
  31. 9
  32. 4.62
  33. 0.2
  34. 0.219
  35. 0.433
  36. 725.8
  37. 4.4
  38. 0.247
  39. 6.75
  40. 0.7

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