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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 144 · 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. 1.9.57 − 7 =
  2. 2.62 ÷ 10 =
  3. 3.A red ribbon is 2.5 m long and a blue ribbon is 6.3 m long. What is their total length (in m)? =
  4. 4.Write 65/100 as a decimal. =
  5. 5.8.07 − 6.7 =
  6. 6.A red ribbon is 10.3 m long and a blue ribbon is 6.4 m long. How much longer is the red ribbon (in m)? =
  7. 7.16.02 × 10 =
  8. 8.7.2 + 8 =
  9. 9.Write 6/10 as a decimal. =
  10. 10.In 74.71, which digit is in the ones place?
  11. 11.3.6 + 3.5 =
  12. 12.46.3 ÷ 100 =
  13. 13.A red ribbon is 9.7 m long and a blue ribbon is 7.5 m long. How much longer is the red ribbon (in m)? =
  14. 14.13.85 − 8.5 =
  15. 15.4.4 − 3.3 =
  16. 16.Write 48/100 as a decimal. =
  17. 17.A red ribbon is 11.1 m long and a blue ribbon is 7.8 m long. How much longer is the red ribbon (in m)? =
  18. 18.3.8 + 0.3 =
  19. 19.In 78.94, which digit is in the tenths place?
  20. 20.Write 22/100 as a decimal. =
  21. 21.12.73 − 8.4 =
  22. 22.12.02 × 100 =
  23. 23.In 85.22, which digit is in the ones place?
  24. 24.In 19.22, which digit is in the tenths place?
  25. 25.A red ribbon is 4.5 m long and a blue ribbon is 7.8 m long. What is their total length (in m)? =
  26. 26.A red ribbon is 2.8 m long and a blue ribbon is 1.7 m long. What is their total length (in m)? =
  27. 27.85.2 ÷ 10 =
  28. 28.88.1 ÷ 10 =
  29. 29.6.5 + 7.6 =
  30. 30.13.48 × 10 =
  31. 31.Write 3/10 as a decimal. =
  32. 32.In 3.47, which digit is in the ones place?
  33. 33.In 65.18, which digit is in the ones place?
  34. 34.65.3 ÷ 100 =
  35. 35.Write 24/100 as a decimal. =
  36. 36.10.42 × 100 =
  37. 37.In 52.22, which digit is in the ones place?
  38. 38.9.3 − 5.83 =
  39. 39.A red ribbon is 7.2 m long and a blue ribbon is 3.3 m long. How much longer is the red ribbon (in m)? =
  40. 40.A red ribbon is 12.6 m long and a blue ribbon is 9 m long. How much longer is the red ribbon (in m)? =

Answer key

  1. 2.57
  2. 6.2
  3. 8.8
  4. 0.65
  5. 1.37
  6. 3.9
  7. 160.2
  8. 15.2
  9. 0.6
  10. 4
  11. 7.1
  12. 0.463
  13. 2.2
  14. 5.35
  15. 1.1
  16. 0.48
  17. 3.3
  18. 4.1
  19. 9
  20. 0.22
  21. 4.33
  22. 1202
  23. 5
  24. 2
  25. 12.3
  26. 4.5
  27. 8.52
  28. 8.81
  29. 14.1
  30. 134.8
  31. 0.3
  32. 3
  33. 5
  34. 0.653
  35. 0.24
  36. 1042
  37. 2
  38. 3.47
  39. 3.9
  40. 3.6

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