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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 66 · 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 27.46, which digit is in the ones place?
  2. 2.In 54.13, which digit is in the ones place?
  3. 3.15.51 − 7.42 =
  4. 4.A red ribbon is 5.7 m long and a blue ribbon is 2.2 m long. How much longer is the red ribbon (in m)? =
  5. 5.9.3 + 0.5 =
  6. 6.Write 7/10 as a decimal. =
  7. 7.87.88 × 10 =
  8. 8.40.5 ÷ 100 =
  9. 9.A red ribbon is 1.8 m long and a blue ribbon is 4 m long. What is their total length (in m)? =
  10. 10.In 23.87, which digit is in the tenths place?
  11. 11.11.93 − 6.03 =
  12. 12.79.2 ÷ 10 =
  13. 13.3.9 ÷ 100 =
  14. 14.Write 98/100 as a decimal. =
  15. 15.95.92 × 10 =
  16. 16.Write 6/10 as a decimal. =
  17. 17.51.42 × 10 =
  18. 18.In 53.27, which digit is in the ones place?
  19. 19.4.56 − 4.36 =
  20. 20.A red ribbon is 4.8 m long and a blue ribbon is 4.4 m long. What is their total length (in m)? =
  21. 21.Write 8/10 as a decimal. =
  22. 22.In 2.26, which digit is in the ones place?
  23. 23.A red ribbon is 6.4 m long and a blue ribbon is 1.8 m long. What is their total length (in m)? =
  24. 24.A red ribbon is 2.9 m long and a blue ribbon is 7.5 m long. What is their total length (in m)? =
  25. 25.3.82 × 10 =
  26. 26.In 53.14, which digit is in the ones place?
  27. 27.75.8 ÷ 10 =
  28. 28.77.94 × 10 =
  29. 29.Write 41/100 as a decimal. =
  30. 30.24.8 ÷ 10 =
  31. 31.12.61 − 7.08 =
  32. 32.12.3 ÷ 100 =
  33. 33.3.59 − 1.69 =
  34. 34.A red ribbon is 8.9 m long and a blue ribbon is 5.7 m long. How much longer is the red ribbon (in m)? =
  35. 35.A red ribbon is 1.3 m long and a blue ribbon is 7.7 m long. What is their total length (in m)? =
  36. 36.81.6 ÷ 10 =
  37. 37.A red ribbon is 9.7 m long and a blue ribbon is 2.5 m long. What is their total length (in m)? =
  38. 38.3.5 + 1.58 =
  39. 39.78.02 × 100 =
  40. 40.Write 18/100 as a decimal. =

Answer key

  1. 7
  2. 4
  3. 8.09
  4. 3.5
  5. 9.8
  6. 0.7
  7. 878.8
  8. 0.405
  9. 5.8
  10. 8
  11. 5.9
  12. 7.92
  13. 0.039
  14. 0.98
  15. 959.2
  16. 0.6
  17. 514.2
  18. 3
  19. 0.2
  20. 9.2
  21. 0.8
  22. 2
  23. 8.2
  24. 10.4
  25. 38.2
  26. 3
  27. 7.58
  28. 779.4
  29. 0.41
  30. 2.48
  31. 5.53
  32. 0.123
  33. 1.9
  34. 3.2
  35. 9
  36. 8.16
  37. 12.2
  38. 5.08
  39. 7802
  40. 0.18

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