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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 326 · 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. 1.32.37 × 100 =
  2. 2.1.08 + 1.12 =
  3. 3.A red ribbon is 1.8 m long and a blue ribbon is 6.1 m long. What is their total length (in m)? =
  4. 4.6.1 + 7.59 =
  5. 5.Write 1/10 as a decimal. =
  6. 6.A red ribbon is 10.2 m long and a blue ribbon is 6.7 m long. How much longer is the red ribbon (in m)? =
  7. 7.In 15.39, which digit is in the ones place?
  8. 8.24.52 × 10 =
  9. 9.93.23 × 10 =
  10. 10.28.2 ÷ 10 =
  11. 11.In 17.74, which digit is in the hundredths place?
  12. 12.12.18 × 10 =
  13. 13.In 28.72, which digit is in the ones place?
  14. 14.9.9 ÷ 100 =
  15. 15.Write 3/10 as a decimal. =
  16. 16.A red ribbon is 2.7 m long and a blue ribbon is 3.4 m long. What is their total length (in m)? =
  17. 17.Write 7/10 as a decimal. =
  18. 18.A red ribbon is 7.7 m long and a blue ribbon is 4.3 m long. How much longer is the red ribbon (in m)? =
  19. 19.In 76.61, which digit is in the tenths place?
  20. 20.56.41 × 100 =
  21. 21.74.77 × 10 =
  22. 22.7.1 + 4.3 =
  23. 23.In 77.18, which digit is in the ones place?
  24. 24.In 63.13, which digit is in the hundredths place?
  25. 25.51.02 × 10 =
  26. 26.A red ribbon is 9.9 m long and a blue ribbon is 9.8 m long. What is their total length (in m)? =
  27. 27.Write 26/100 as a decimal. =
  28. 28.6.28 + 0.8 =
  29. 29.Write 2/10 as a decimal. =
  30. 30.12.26 − 6.04 =
  31. 31.In 58.68, which digit is in the tenths place?
  32. 32.9 + 9.62 =
  33. 33.1.3 − 0.2 =
  34. 34.36.9 ÷ 10 =
  35. 35.84.49 × 10 =
  36. 36.43.7 ÷ 10 =
  37. 37.A red ribbon is 3.1 m long and a blue ribbon is 3.9 m long. What is their total length (in m)? =
  38. 38.4.07 − 3.8 =
  39. 39.8.7 − 7.2 =
  40. 40.46.25 × 100 =

Answer key

  1. 3237
  2. 2.2
  3. 7.9
  4. 13.69
  5. 0.1
  6. 3.5
  7. 5
  8. 245.2
  9. 932.3
  10. 2.82
  11. 4
  12. 121.8
  13. 8
  14. 0.099
  15. 0.3
  16. 6.1
  17. 0.7
  18. 3.4
  19. 6
  20. 5641
  21. 747.7
  22. 11.4
  23. 7
  24. 3
  25. 510.2
  26. 19.7
  27. 0.26
  28. 7.08
  29. 0.2
  30. 6.22
  31. 6
  32. 18.62
  33. 1.1
  34. 3.69
  35. 844.9
  36. 4.37
  37. 7
  38. 0.27
  39. 1.5
  40. 4625

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