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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 61 · 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.In 12.63, which digit is in the ones place?
  2. 2.0.8 + 7.7 =
  3. 3.4.4 + 1 =
  4. 4.4.8 − 2.3 =
  5. 5.Write 5/10 as a decimal. =
  6. 6.54.15 × 100 =
  7. 7.Write 62/100 as a decimal. =
  8. 8.A red ribbon is 9.4 m long and a blue ribbon is 9.2 m long. How much longer is the red ribbon (in m)? =
  9. 9.43.5 ÷ 10 =
  10. 10.84.17 × 100 =
  11. 11.37.99 × 100 =
  12. 12.A red ribbon is 11.8 m long and a blue ribbon is 9.2 m long. How much longer is the red ribbon (in m)? =
  13. 13.2.8 + 4.6 =
  14. 14.64.28 × 100 =
  15. 15.A red ribbon is 3.8 m long and a blue ribbon is 3.2 m long. What is their total length (in m)? =
  16. 16.In 65.23, which digit is in the ones place?
  17. 17.A red ribbon is 5.9 m long and a blue ribbon is 3 m long. How much longer is the red ribbon (in m)? =
  18. 18.In 65.21, which digit is in the tenths place?
  19. 19.A red ribbon is 6.5 m long and a blue ribbon is 6.3 m long. How much longer is the red ribbon (in m)? =
  20. 20.A red ribbon is 6.6 m long and a blue ribbon is 3 m long. What is their total length (in m)? =
  21. 21.64.5 ÷ 100 =
  22. 22.A red ribbon is 4.4 m long and a blue ribbon is 2.6 m long. What is their total length (in m)? =
  23. 23.In 15.87, which digit is in the ones place?
  24. 24.14.2 − 8.2 =
  25. 25.15.43 × 10 =
  26. 26.6.5 + 1.13 =
  27. 27.17.08 − 7.78 =
  28. 28.Write 3/10 as a decimal. =
  29. 29.6.24 + 1.6 =
  30. 30.1.3 + 4.6 =
  31. 31.In 5.34, which digit is in the ones place?
  32. 32.A red ribbon is 9.2 m long and a blue ribbon is 8.7 m long. How much longer is the red ribbon (in m)? =
  33. 33.93.8 ÷ 100 =
  34. 34.A red ribbon is 1.8 m long and a blue ribbon is 1.6 m long. How much longer is the red ribbon (in m)? =
  35. 35.38.12 × 100 =
  36. 36.53.1 ÷ 100 =
  37. 37.4.28 − 1.3 =
  38. 38.A red ribbon is 9.8 m long and a blue ribbon is 6.3 m long. What is their total length (in m)? =
  39. 39.66.9 ÷ 100 =
  40. 40.Write 6/10 as a decimal. =

Answer key

  1. 2
  2. 8.5
  3. 5.4
  4. 2.5
  5. 0.5
  6. 5415
  7. 0.62
  8. 0.2
  9. 4.35
  10. 8417
  11. 3799
  12. 2.6
  13. 7.4
  14. 6428
  15. 7
  16. 5
  17. 2.9
  18. 2
  19. 0.2
  20. 9.6
  21. 0.645
  22. 7
  23. 5
  24. 6
  25. 154.3
  26. 7.63
  27. 9.3
  28. 0.3
  29. 7.84
  30. 5.9
  31. 5
  32. 0.5
  33. 0.938
  34. 0.2
  35. 3812
  36. 0.531
  37. 2.98
  38. 16.1
  39. 0.669
  40. 0.6

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