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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 466 · 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. 1.40.99 × 100 =
  2. 2.2.95 − 2.35 =
  3. 3.1.53 + 7.56 =
  4. 4.70.27 × 100 =
  5. 5.In 79.48, which digit is in the tenths place?
  6. 6.Write 5/10 as a decimal. =
  7. 7.8.57 − 4.15 =
  8. 8.Write 3/10 as a decimal. =
  9. 9.16.49 − 9.4 =
  10. 10.In 28.91, which digit is in the hundredths place?
  11. 11.A red ribbon is 7.8 m long and a blue ribbon is 1.2 m long. What is their total length (in m)? =
  12. 12.27.1 ÷ 10 =
  13. 13.A red ribbon is 3 m long and a blue ribbon is 1.6 m long. How much longer is the red ribbon (in m)? =
  14. 14.7.83 + 2.3 =
  15. 15.93.52 × 100 =
  16. 16.In 2.92, which digit is in the tenths place?
  17. 17.Write 7/10 as a decimal. =
  18. 18.84 ÷ 100 =
  19. 19.6.6 + 0.57 =
  20. 20.13.29 − 9.9 =
  21. 21.64.8 ÷ 10 =
  22. 22.In 11.81, which digit is in the ones place?
  23. 23.Write 1/10 as a decimal. =
  24. 24.58.7 ÷ 10 =
  25. 25.5.6 − 1.7 =
  26. 26.29.9 ÷ 100 =
  27. 27.17.06 × 100 =
  28. 28.Write 9/10 as a decimal. =
  29. 29.A red ribbon is 5.7 m long and a blue ribbon is 2.8 m long. What is their total length (in m)? =
  30. 30.In 99.76, which digit is in the tenths place?
  31. 31.Write 2/10 as a decimal. =
  32. 32.7.53 − 5.63 =
  33. 33.9.29 − 4.73 =
  34. 34.A red ribbon is 10.9 m long and a blue ribbon is 9.9 m long. How much longer is the red ribbon (in m)? =
  35. 35.9.3 + 8.2 =
  36. 36.6.2 ÷ 10 =
  37. 37.2.61 + 7.79 =
  38. 38.4.4 − 1.9 =
  39. 39.3.3 + 1.35 =
  40. 40.In 55.21, which digit is in the ones place?

Answer key

  1. 4099
  2. 0.6
  3. 9.09
  4. 7027
  5. 4
  6. 0.5
  7. 4.42
  8. 0.3
  9. 7.09
  10. 1
  11. 9
  12. 2.71
  13. 1.4
  14. 10.13
  15. 9352
  16. 9
  17. 0.7
  18. 0.84
  19. 7.17
  20. 3.39
  21. 6.48
  22. 1
  23. 0.1
  24. 5.87
  25. 3.9
  26. 0.299
  27. 1706
  28. 0.9
  29. 8.5
  30. 7
  31. 0.2
  32. 1.9
  33. 4.56
  34. 1
  35. 17.5
  36. 0.62
  37. 10.4
  38. 2.5
  39. 4.65
  40. 5

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