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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 7 · 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. 1.14.57 − 5.59 =
  2. 2.28.9 ÷ 10 =
  3. 3.98.26 × 100 =
  4. 4.In 67.71, which digit is in the ones place?
  5. 5.7.02 + 5.39 =
  6. 6.47.7 ÷ 10 =
  7. 7.In 6.73, which digit is in the tenths place?
  8. 8.A red ribbon is 4.9 m long and a blue ribbon is 1.7 m long. How much longer is the red ribbon (in m)? =
  9. 9.56 ÷ 100 =
  10. 10.In 22.35, which digit is in the hundredths place?
  11. 11.0.9 + 3.89 =
  12. 12.Write 5/10 as a decimal. =
  13. 13.1.94 + 6.68 =
  14. 14.0.56 + 1.8 =
  15. 15.4.3 + 0.75 =
  16. 16.In 27.91, which digit is in the ones place?
  17. 17.In 49.59, which digit is in the tenths place?
  18. 18.A red ribbon is 8.6 m long and a blue ribbon is 6.5 m long. How much longer is the red ribbon (in m)? =
  19. 19.68.8 ÷ 10 =
  20. 20.A red ribbon is 6.4 m long and a blue ribbon is 4.7 m long. How much longer is the red ribbon (in m)? =
  21. 21.Write 17/100 as a decimal. =
  22. 22.A red ribbon is 3 m long and a blue ribbon is 2.1 m long. What is their total length (in m)? =
  23. 23.2.8 + 0.9 =
  24. 24.A red ribbon is 1.1 m long and a blue ribbon is 7.1 m long. What is their total length (in m)? =
  25. 25.83.3 ÷ 10 =
  26. 26.33.37 × 10 =
  27. 27.A red ribbon is 10.7 m long and a blue ribbon is 8.8 m long. How much longer is the red ribbon (in m)? =
  28. 28.26.5 ÷ 10 =
  29. 29.Write 4/10 as a decimal. =
  30. 30.A red ribbon is 1.4 m long and a blue ribbon is 8 m long. What is their total length (in m)? =
  31. 31.In 19.54, which digit is in the tenths place?
  32. 32.In 31.25, which digit is in the ones place?
  33. 33.15.14 − 8.1 =
  34. 34.In 27.88, which digit is in the ones place?
  35. 35.7.9 − 1.6 =
  36. 36.Write 2/10 as a decimal. =
  37. 37.In 2.77, which digit is in the hundredths place?
  38. 38.A red ribbon is 4.7 m long and a blue ribbon is 8.3 m long. What is their total length (in m)? =
  39. 39.In 2.18, which digit is in the ones place?
  40. 40.12.78 − 4.3 =

Answer key

  1. 8.98
  2. 2.89
  3. 9826
  4. 7
  5. 12.41
  6. 4.77
  7. 7
  8. 3.2
  9. 0.56
  10. 5
  11. 4.79
  12. 0.5
  13. 8.62
  14. 2.36
  15. 5.05
  16. 7
  17. 5
  18. 2.1
  19. 6.88
  20. 1.7
  21. 0.17
  22. 5.1
  23. 3.7
  24. 8.2
  25. 8.33
  26. 333.7
  27. 1.9
  28. 2.65
  29. 0.4
  30. 9.4
  31. 5
  32. 1
  33. 7.04
  34. 7
  35. 6.3
  36. 0.2
  37. 7
  38. 13
  39. 2
  40. 8.48

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