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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 190 · 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. 1.0.2 + 5.2 =
  2. 2.In 19.81, which digit is in the hundredths place?
  3. 3.Write 9/10 as a decimal. =
  4. 4.A red ribbon is 4.8 m long and a blue ribbon is 4 m long. What is their total length (in m)? =
  5. 5.4.61 + 9.9 =
  6. 6.Write 78/100 as a decimal. =
  7. 7.A red ribbon is 3.2 m long and a blue ribbon is 4.7 m long. What is their total length (in m)? =
  8. 8.A red ribbon is 4 m long and a blue ribbon is 3.4 m long. How much longer is the red ribbon (in m)? =
  9. 9.11.71 − 9.36 =
  10. 10.14.25 × 100 =
  11. 11.1.3 + 2.41 =
  12. 12.53.17 × 100 =
  13. 13.In 51.74, which digit is in the ones place?
  14. 14.In 84.29, which digit is in the ones place?
  15. 15.5.15 − 2.85 =
  16. 16.78.3 ÷ 10 =
  17. 17.In 4.34, which digit is in the ones place?
  18. 18.78.2 × 100 =
  19. 19.20.5 × 10 =
  20. 20.Write 49/100 as a decimal. =
  21. 21.A red ribbon is 6.4 m long and a blue ribbon is 2.7 m long. What is their total length (in m)? =
  22. 22.70.87 × 10 =
  23. 23.Write 3/10 as a decimal. =
  24. 24.A red ribbon is 4.8 m long and a blue ribbon is 1.4 m long. What is their total length (in m)? =
  25. 25.In 26.33, which digit is in the ones place?
  26. 26.8.06 + 2.2 =
  27. 27.10.52 − 6.8 =
  28. 28.5.89 − 3.59 =
  29. 29.32.34 × 10 =
  30. 30.Write 8/10 as a decimal. =
  31. 31.In 62.44, which digit is in the hundredths place?
  32. 32.In 21.26, which digit is in the ones place?
  33. 33.1.13 + 3.68 =
  34. 34.4.62 − 2.32 =
  35. 35.78.5 ÷ 100 =
  36. 36.8.8 + 1.55 =
  37. 37.9.26 + 8.77 =
  38. 38.In 2.24, which digit is in the ones place?
  39. 39.28.2 ÷ 10 =
  40. 40.8.45 + 1.97 =

Answer key

  1. 5.4
  2. 1
  3. 0.9
  4. 8.8
  5. 14.51
  6. 0.78
  7. 7.9
  8. 0.6
  9. 2.35
  10. 1425
  11. 3.71
  12. 5317
  13. 1
  14. 4
  15. 2.3
  16. 7.83
  17. 4
  18. 7820
  19. 205
  20. 0.49
  21. 9.1
  22. 708.7
  23. 0.3
  24. 6.2
  25. 6
  26. 10.26
  27. 3.72
  28. 2.3
  29. 323.4
  30. 0.8
  31. 4
  32. 1
  33. 4.81
  34. 2.3
  35. 0.785
  36. 10.35
  37. 18.03
  38. 2
  39. 2.82
  40. 10.42

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