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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 563 · 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. 1.81.1 ÷ 100 =
  2. 2.0.4 + 8.6 =
  3. 3.46.5 × 10 =
  4. 4.35.2 ÷ 100 =
  5. 5.Write 1/10 as a decimal. =
  6. 6.9.32 + 7.62 =
  7. 7.79.1 ÷ 10 =
  8. 8.98.2 ÷ 100 =
  9. 9.75.4 ÷ 100 =
  10. 10.6.79 − 5.34 =
  11. 11.A red ribbon is 6.1 m long and a blue ribbon is 2.1 m long. What is their total length (in m)? =
  12. 12.9.87 − 4.2 =
  13. 13.In 59.49, which digit is in the hundredths place?
  14. 14.In 73.71, which digit is in the ones place?
  15. 15.Write 53/100 as a decimal. =
  16. 16.6.82 + 8.7 =
  17. 17.In 99.34, which digit is in the hundredths place?
  18. 18.4.78 + 0.13 =
  19. 19.27.4 ÷ 10 =
  20. 20.13.5 − 6.1 =
  21. 21.A red ribbon is 12.3 m long and a blue ribbon is 9.6 m long. How much longer is the red ribbon (in m)? =
  22. 22.15.85 − 7.17 =
  23. 23.A red ribbon is 2.5 m long and a blue ribbon is 7.6 m long. What is their total length (in m)? =
  24. 24.A red ribbon is 8.4 m long and a blue ribbon is 4.8 m long. How much longer is the red ribbon (in m)? =
  25. 25.47.98 × 10 =
  26. 26.Write 69/100 as a decimal. =
  27. 27.In 77.91, which digit is in the tenths place?
  28. 28.70.94 × 10 =
  29. 29.8.05 + 4.4 =
  30. 30.A red ribbon is 12 m long and a blue ribbon is 9.6 m long. How much longer is the red ribbon (in m)? =
  31. 31.In 28.22, which digit is in the tenths place?
  32. 32.83.6 × 10 =
  33. 33.A red ribbon is 2 m long and a blue ribbon is 1.5 m long. What is their total length (in m)? =
  34. 34.2.51 × 10 =
  35. 35.4.18 − 1.23 =
  36. 36.93.6 ÷ 10 =
  37. 37.A red ribbon is 6.9 m long and a blue ribbon is 3.4 m long. How much longer is the red ribbon (in m)? =
  38. 38.A red ribbon is 5.6 m long and a blue ribbon is 7.8 m long. What is their total length (in m)? =
  39. 39.3.43 − 2.83 =
  40. 40.Write 24/100 as a decimal. =

Answer key

  1. 0.811
  2. 9
  3. 465
  4. 0.352
  5. 0.1
  6. 16.94
  7. 7.91
  8. 0.982
  9. 0.754
  10. 1.45
  11. 8.2
  12. 5.67
  13. 9
  14. 3
  15. 0.53
  16. 15.52
  17. 4
  18. 4.91
  19. 2.74
  20. 7.4
  21. 2.7
  22. 8.68
  23. 10.1
  24. 3.6
  25. 479.8
  26. 0.69
  27. 9
  28. 709.4
  29. 12.45
  30. 2.4
  31. 2
  32. 836
  33. 3.5
  34. 25.1
  35. 2.95
  36. 9.36
  37. 3.5
  38. 13.4
  39. 0.6
  40. 0.24

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