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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 313 · 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. 1.25.25 × 10 =
  2. 2.In 7.51, which digit is in the hundredths place?
  3. 3.Write 2/10 as a decimal. =
  4. 4.A red ribbon is 3.9 m long and a blue ribbon is 8.5 m long. What is their total length (in m)? =
  5. 5.0.4 + 2.5 =
  6. 6.Write 9/10 as a decimal. =
  7. 7.In 62.45, which digit is in the ones place?
  8. 8.3.7 + 8.8 =
  9. 9.In 44.89, which digit is in the ones place?
  10. 10.A red ribbon is 3.2 m long and a blue ribbon is 2.8 m long. How much longer is the red ribbon (in m)? =
  11. 11.Write 32/100 as a decimal. =
  12. 12.0.7 + 7.89 =
  13. 13.26.62 × 100 =
  14. 14.Write 6/10 as a decimal. =
  15. 15.In 74.21, which digit is in the ones place?
  16. 16.Write 18/100 as a decimal. =
  17. 17.A red ribbon is 5.3 m long and a blue ribbon is 2.9 m long. How much longer is the red ribbon (in m)? =
  18. 18.In 71.43, which digit is in the ones place?
  19. 19.53.79 × 100 =
  20. 20.5.5 − 3.8 =
  21. 21.12.14 − 2.39 =
  22. 22.39.4 ÷ 10 =
  23. 23.9.88 + 1.8 =
  24. 24.4.7 − 1.37 =
  25. 25.79.83 × 10 =
  26. 26.In 92.66, which digit is in the ones place?
  27. 27.22 ÷ 10 =
  28. 28.9.3 − 8.5 =
  29. 29.13.33 − 9.02 =
  30. 30.7.16 − 1.7 =
  31. 31.1.79 − 0.96 =
  32. 32.11.14 − 2.1 =
  33. 33.0.8 + 0.96 =
  34. 34.8.8 + 3.68 =
  35. 35.Write 4/100 as a decimal. =
  36. 36.2.6 + 8.8 =
  37. 37.A red ribbon is 2.9 m long and a blue ribbon is 6.7 m long. What is their total length (in m)? =
  38. 38.In 16.11, which digit is in the tenths place?
  39. 39.A red ribbon is 4.5 m long and a blue ribbon is 2.2 m long. What is their total length (in m)? =
  40. 40.28.1 ÷ 100 =

Answer key

  1. 252.5
  2. 1
  3. 0.2
  4. 12.4
  5. 2.9
  6. 0.9
  7. 2
  8. 12.5
  9. 4
  10. 0.4
  11. 0.32
  12. 8.59
  13. 2662
  14. 0.6
  15. 4
  16. 0.18
  17. 2.4
  18. 1
  19. 5379
  20. 1.7
  21. 9.75
  22. 3.94
  23. 11.68
  24. 3.33
  25. 798.3
  26. 2
  27. 2.2
  28. 0.8
  29. 4.31
  30. 5.46
  31. 0.83
  32. 9.04
  33. 1.76
  34. 12.48
  35. 0.04
  36. 11.4
  37. 9.6
  38. 1
  39. 6.7
  40. 0.281

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