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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 584 · 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 91.46, which digit is in the ones place?
  2. 2.A red ribbon is 7.1 m long and a blue ribbon is 2.5 m long. What is their total length (in m)? =
  3. 3.22.02 × 10 =
  4. 4.68.09 × 10 =
  5. 5.A red ribbon is 14.1 m long and a blue ribbon is 9.5 m long. How much longer is the red ribbon (in m)? =
  6. 6.6.46 × 100 =
  7. 7.38.2 ÷ 10 =
  8. 8.In 6.58, which digit is in the hundredths place?
  9. 9.8.2 + 6.48 =
  10. 10.8.6 + 6.75 =
  11. 11.A red ribbon is 5.3 m long and a blue ribbon is 5 m long. How much longer is the red ribbon (in m)? =
  12. 12.Write 7/10 as a decimal. =
  13. 13.A red ribbon is 8.2 m long and a blue ribbon is 3.5 m long. How much longer is the red ribbon (in m)? =
  14. 14.7.7 − 1 =
  15. 15.1.98 − 0.18 =
  16. 16.65.1 ÷ 10 =
  17. 17.Write 6/10 as a decimal. =
  18. 18.9.83 − 9.15 =
  19. 19.8.39 + 2.46 =
  20. 20.In 37.58, which digit is in the tenths place?
  21. 21.0.82 + 1.48 =
  22. 22.4.15 + 7.72 =
  23. 23.7.54 + 5.38 =
  24. 24.In 48.81, which digit is in the tenths place?
  25. 25.83.29 × 10 =
  26. 26.61.7 ÷ 10 =
  27. 27.93.1 ÷ 10 =
  28. 28.Write 79/100 as a decimal. =
  29. 29.2.7 ÷ 100 =
  30. 30.69.71 × 10 =
  31. 31.Write 3/10 as a decimal. =
  32. 32.In 11.17, which digit is in the ones place?
  33. 33.9.5 + 5.4 =
  34. 34.In 82.95, which digit is in the ones place?
  35. 35.3.7 + 6.2 =
  36. 36.0.4 + 9.2 =
  37. 37.A red ribbon is 3.5 m long and a blue ribbon is 1.4 m long. How much longer is the red ribbon (in m)? =
  38. 38.95.9 × 10 =
  39. 39.31.3 ÷ 10 =
  40. 40.A red ribbon is 7.9 m long and a blue ribbon is 8.9 m long. What is their total length (in m)? =

Answer key

  1. 1
  2. 9.6
  3. 220.2
  4. 680.9
  5. 4.6
  6. 646
  7. 3.82
  8. 8
  9. 14.68
  10. 15.35
  11. 0.3
  12. 0.7
  13. 4.7
  14. 6.7
  15. 1.8
  16. 6.51
  17. 0.6
  18. 0.68
  19. 10.85
  20. 5
  21. 2.3
  22. 11.87
  23. 12.92
  24. 8
  25. 832.9
  26. 6.17
  27. 9.31
  28. 0.79
  29. 0.027
  30. 697.1
  31. 0.3
  32. 1
  33. 14.9
  34. 2
  35. 9.9
  36. 9.6
  37. 2.1
  38. 959
  39. 3.13
  40. 16.8

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