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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 97 · 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. 1.5.3 + 8.4 =
  2. 2.7.2 + 4.73 =
  3. 3.8 − 3.7 =
  4. 4.A red ribbon is 6.8 m long and a blue ribbon is 4.2 m long. What is their total length (in m)? =
  5. 5.A red ribbon is 6.4 m long and a blue ribbon is 5.4 m long. What is their total length (in m)? =
  6. 6.In 88.67, which digit is in the ones place?
  7. 7.8.8 + 0.84 =
  8. 8.A red ribbon is 6.1 m long and a blue ribbon is 8.3 m long. What is their total length (in m)? =
  9. 9.0.2 + 6 =
  10. 10.5.55 + 5.1 =
  11. 11.In 49.95, which digit is in the hundredths place?
  12. 12.4.5 − 0.7 =
  13. 13.80.9 ÷ 10 =
  14. 14.8.64 − 8.49 =
  15. 15.A red ribbon is 2.4 m long and a blue ribbon is 1.1 m long. How much longer is the red ribbon (in m)? =
  16. 16.47.2 ÷ 10 =
  17. 17.Write 7/10 as a decimal. =
  18. 18.4.2 + 1.38 =
  19. 19.In 2.77, which digit is in the ones place?
  20. 20.A red ribbon is 7.9 m long and a blue ribbon is 5.9 m long. How much longer is the red ribbon (in m)? =
  21. 21.2.9 + 1.1 =
  22. 22.In 85.55, which digit is in the ones place?
  23. 23.6.5 + 9.5 =
  24. 24.A red ribbon is 11.8 m long and a blue ribbon is 7.2 m long. How much longer is the red ribbon (in m)? =
  25. 25.5.13 + 8.6 =
  26. 26.A red ribbon is 1.2 m long and a blue ribbon is 3.5 m long. What is their total length (in m)? =
  27. 27.34.2 ÷ 10 =
  28. 28.82.14 × 10 =
  29. 29.Write 90/100 as a decimal. =
  30. 30.7.26 − 2.2 =
  31. 31.Write 9/100 as a decimal. =
  32. 32.A red ribbon is 7.5 m long and a blue ribbon is 8.1 m long. What is their total length (in m)? =
  33. 33.12.7 − 7.7 =
  34. 34.4.43 − 0.43 =
  35. 35.0.9 + 0.8 =
  36. 36.8.15 × 10 =
  37. 37.11.86 − 1.87 =
  38. 38.In 33.32, which digit is in the tenths place?
  39. 39.A red ribbon is 7.4 m long and a blue ribbon is 3.2 m long. How much longer is the red ribbon (in m)? =
  40. 40.A red ribbon is 9.6 m long and a blue ribbon is 5.8 m long. How much longer is the red ribbon (in m)? =

Answer key

  1. 13.7
  2. 11.93
  3. 4.3
  4. 11
  5. 11.8
  6. 8
  7. 9.64
  8. 14.4
  9. 6.2
  10. 10.65
  11. 5
  12. 3.8
  13. 8.09
  14. 0.15
  15. 1.3
  16. 4.72
  17. 0.7
  18. 5.58
  19. 2
  20. 2
  21. 4
  22. 5
  23. 16
  24. 4.6
  25. 13.73
  26. 4.7
  27. 3.42
  28. 821.4
  29. 0.9
  30. 5.06
  31. 0.09
  32. 15.6
  33. 5
  34. 4
  35. 1.7
  36. 81.5
  37. 9.99
  38. 3
  39. 4.2
  40. 3.8

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