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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 318 · 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. 1.68.33 × 100 =
  2. 2.11.41 − 7.2 =
  3. 3.Write 8/10 as a decimal. =
  4. 4.A red ribbon is 5.1 m long and a blue ribbon is 4.4 m long. How much longer is the red ribbon (in m)? =
  5. 5.42.6 × 10 =
  6. 6.In 27.97, which digit is in the tenths place?
  7. 7.A red ribbon is 7.7 m long and a blue ribbon is 6.9 m long. How much longer is the red ribbon (in m)? =
  8. 8.62.7 ÷ 10 =
  9. 9.A red ribbon is 1.9 m long and a blue ribbon is 1.7 m long. How much longer is the red ribbon (in m)? =
  10. 10.3.4 + 5.6 =
  11. 11.Write 65/100 as a decimal. =
  12. 12.10.6 − 7.8 =
  13. 13.In 61.45, which digit is in the tenths place?
  14. 14.4.17 + 7.91 =
  15. 15.In 41.43, which digit is in the hundredths place?
  16. 16.Write 7/100 as a decimal. =
  17. 17.A red ribbon is 8.4 m long and a blue ribbon is 7.2 m long. What is their total length (in m)? =
  18. 18.A red ribbon is 3 m long and a blue ribbon is 1.6 m long. What is their total length (in m)? =
  19. 19.A red ribbon is 8.9 m long and a blue ribbon is 7.8 m long. What is their total length (in m)? =
  20. 20.A red ribbon is 13.7 m long and a blue ribbon is 8.8 m long. How much longer is the red ribbon (in m)? =
  21. 21.7.5 − 3.9 =
  22. 22.Write 67/100 as a decimal. =
  23. 23.57.7 ÷ 100 =
  24. 24.87.79 × 10 =
  25. 25.9.35 + 9.08 =
  26. 26.84.9 ÷ 10 =
  27. 27.In 89.97, which digit is in the hundredths place?
  28. 28.6.5 − 3.7 =
  29. 29.A red ribbon is 4.3 m long and a blue ribbon is 3.2 m long. How much longer is the red ribbon (in m)? =
  30. 30.A red ribbon is 9.3 m long and a blue ribbon is 1.6 m long. What is their total length (in m)? =
  31. 31.A red ribbon is 4.9 m long and a blue ribbon is 1.8 m long. How much longer is the red ribbon (in m)? =
  32. 32.A red ribbon is 6.3 m long and a blue ribbon is 3.5 m long. What is their total length (in m)? =
  33. 33.9.29 + 6.6 =
  34. 34.In 11.26, which digit is in the ones place?
  35. 35.In 27.48, which digit is in the tenths place?
  36. 36.A red ribbon is 13.2 m long and a blue ribbon is 9.8 m long. How much longer is the red ribbon (in m)? =
  37. 37.8.87 + 3.8 =
  38. 38.A red ribbon is 7.3 m long and a blue ribbon is 5.6 m long. What is their total length (in m)? =
  39. 39.11.9 − 3.3 =
  40. 40.A red ribbon is 7.4 m long and a blue ribbon is 4.8 m long. How much longer is the red ribbon (in m)? =

Answer key

  1. 6833
  2. 4.21
  3. 0.8
  4. 0.7
  5. 426
  6. 9
  7. 0.8
  8. 6.27
  9. 0.2
  10. 9
  11. 0.65
  12. 2.8
  13. 4
  14. 12.08
  15. 3
  16. 0.07
  17. 15.6
  18. 4.6
  19. 16.7
  20. 4.9
  21. 3.6
  22. 0.67
  23. 0.577
  24. 877.9
  25. 18.43
  26. 8.49
  27. 7
  28. 2.8
  29. 1.1
  30. 10.9
  31. 3.1
  32. 9.8
  33. 15.89
  34. 1
  35. 4
  36. 3.4
  37. 12.67
  38. 12.9
  39. 8.6
  40. 2.6

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