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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 397 · 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.In 85.95, which digit is in the ones place?
  2. 2.28.1 ÷ 100 =
  3. 3.3.9 + 0.3 =
  4. 4.6.87 × 10 =
  5. 5.12.79 − 3.45 =
  6. 6.1.1 ÷ 10 =
  7. 7.A red ribbon is 3 m long and a blue ribbon is 6.5 m long. What is their total length (in m)? =
  8. 8.Write 6/10 as a decimal. =
  9. 9.0.4 + 3.3 =
  10. 10.In 22.97, which digit is in the tenths place?
  11. 11.88.85 × 100 =
  12. 12.Write 5/10 as a decimal. =
  13. 13.Write 85/100 as a decimal. =
  14. 14.69.6 × 100 =
  15. 15.6.62 + 9.99 =
  16. 16.7.3 − 3 =
  17. 17.In 6.98, which digit is in the tenths place?
  18. 18.47.9 ÷ 10 =
  19. 19.0.2 + 6.6 =
  20. 20.6.2 + 4.8 =
  21. 21.Write 4/100 as a decimal. =
  22. 22.A red ribbon is 4.1 m long and a blue ribbon is 1.4 m long. What is their total length (in m)? =
  23. 23.A red ribbon is 2.2 m long and a blue ribbon is 3.2 m long. What is their total length (in m)? =
  24. 24.34.67 × 10 =
  25. 25.Write 3/10 as a decimal. =
  26. 26.A red ribbon is 8.5 m long and a blue ribbon is 4.9 m long. What is their total length (in m)? =
  27. 27.In 5.81, which digit is in the ones place?
  28. 28.15.34 − 7.04 =
  29. 29.A red ribbon is 10.8 m long and a blue ribbon is 8.4 m long. How much longer is the red ribbon (in m)? =
  30. 30.51 ÷ 10 =
  31. 31.15.8 × 100 =
  32. 32.In 51.39, which digit is in the ones place?
  33. 33.In 25.37, which digit is in the ones place?
  34. 34.A red ribbon is 5.1 m long and a blue ribbon is 8.8 m long. What is their total length (in m)? =
  35. 35.5 + 7.12 =
  36. 36.5.6 + 0.3 =
  37. 37.A red ribbon is 2 m long and a blue ribbon is 4.4 m long. What is their total length (in m)? =
  38. 38.Write 8/10 as a decimal. =
  39. 39.In 84.47, which digit is in the tenths place?
  40. 40.In 21.72, which digit is in the ones place?

Answer key

  1. 5
  2. 0.281
  3. 4.2
  4. 68.7
  5. 9.34
  6. 0.11
  7. 9.5
  8. 0.6
  9. 3.7
  10. 9
  11. 8885
  12. 0.5
  13. 0.85
  14. 6960
  15. 16.61
  16. 4.3
  17. 9
  18. 4.79
  19. 6.8
  20. 11
  21. 0.04
  22. 5.5
  23. 5.4
  24. 346.7
  25. 0.3
  26. 13.4
  27. 5
  28. 8.3
  29. 2.4
  30. 5.1
  31. 1580
  32. 1
  33. 5
  34. 13.9
  35. 12.12
  36. 5.9
  37. 6.4
  38. 0.8
  39. 4
  40. 1

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