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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 72 · 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. 1.7.7 + 6.2 =
  2. 2.A red ribbon is 8.2 m long and a blue ribbon is 6.7 m long. How much longer is the red ribbon (in m)? =
  3. 3.Write 5/10 as a decimal. =
  4. 4.3 ÷ 100 =
  5. 5.Write 6/10 as a decimal. =
  6. 6.In 23.81, which digit is in the ones place?
  7. 7.0.84 + 6.15 =
  8. 8.Write 3/10 as a decimal. =
  9. 9.In 73.67, which digit is in the ones place?
  10. 10.5.06 + 0.8 =
  11. 11.A red ribbon is 8.3 m long and a blue ribbon is 2 m long. What is their total length (in m)? =
  12. 12.In 97.43, which digit is in the tenths place?
  13. 13.A red ribbon is 5 m long and a blue ribbon is 2 m long. What is their total length (in m)? =
  14. 14.9.49 + 6 =
  15. 15.42.6 ÷ 10 =
  16. 16.2.01 + 6.74 =
  17. 17.In 62.52, which digit is in the hundredths place?
  18. 18.In 99.42, which digit is in the ones place?
  19. 19.4.39 − 0.7 =
  20. 20.In 29.37, which digit is in the ones place?
  21. 21.A red ribbon is 6.4 m long and a blue ribbon is 2.7 m long. What is their total length (in m)? =
  22. 22.80.36 × 100 =
  23. 23.6.34 × 10 =
  24. 24.Write 88/100 as a decimal. =
  25. 25.In 7.83, which digit is in the ones place?
  26. 26.A red ribbon is 10.9 m long and a blue ribbon is 9.5 m long. How much longer is the red ribbon (in m)? =
  27. 27.63.44 × 100 =
  28. 28.3.93 + 3.3 =
  29. 29.0.89 + 7.51 =
  30. 30.In 26.56, which digit is in the hundredths place?
  31. 31.9.6 + 1.5 =
  32. 32.A red ribbon is 10 m long and a blue ribbon is 7.7 m long. How much longer is the red ribbon (in m)? =
  33. 33.In 95.62, which digit is in the ones place?
  34. 34.3.51 + 1.35 =
  35. 35.A red ribbon is 2.9 m long and a blue ribbon is 2.3 m long. What is their total length (in m)? =
  36. 36.A red ribbon is 3.9 m long and a blue ribbon is 1.3 m long. How much longer is the red ribbon (in m)? =
  37. 37.A red ribbon is 5.2 m long and a blue ribbon is 9.7 m long. What is their total length (in m)? =
  38. 38.Write 74/100 as a decimal. =
  39. 39.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)? =
  40. 40.61.8 ÷ 10 =

Answer key

  1. 13.9
  2. 1.5
  3. 0.5
  4. 0.03
  5. 0.6
  6. 3
  7. 6.99
  8. 0.3
  9. 3
  10. 5.86
  11. 10.3
  12. 4
  13. 7
  14. 15.49
  15. 4.26
  16. 8.75
  17. 2
  18. 9
  19. 3.69
  20. 9
  21. 9.1
  22. 8036
  23. 63.4
  24. 0.88
  25. 7
  26. 1.4
  27. 6344
  28. 7.23
  29. 8.4
  30. 6
  31. 11.1
  32. 2.3
  33. 5
  34. 4.86
  35. 5.2
  36. 2.6
  37. 14.9
  38. 0.74
  39. 4.7
  40. 6.18

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