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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 174 · 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. 1.0.97 + 7.39 =
  2. 2.51.9 ÷ 10 =
  3. 3.2.69 − 2.16 =
  4. 4.84.2 ÷ 10 =
  5. 5.A red ribbon is 1.2 m long and a blue ribbon is 1.9 m long. What is their total length (in m)? =
  6. 6.Write 47/100 as a decimal. =
  7. 7.A red ribbon is 6.8 m long and a blue ribbon is 3.4 m long. What is their total length (in m)? =
  8. 8.13.23 × 10 =
  9. 9.A red ribbon is 8.9 m long and a blue ribbon is 7.6 m long. What is their total length (in m)? =
  10. 10.88.3 ÷ 10 =
  11. 11.Write 16/100 as a decimal. =
  12. 12.Write 8/10 as a decimal. =
  13. 13.A red ribbon is 5.1 m long and a blue ribbon is 3.6 m long. What is their total length (in m)? =
  14. 14.11.7 ÷ 100 =
  15. 15.A red ribbon is 11 m long and a blue ribbon is 9.6 m long. How much longer is the red ribbon (in m)? =
  16. 16.Write 9/10 as a decimal. =
  17. 17.3.33 + 9.12 =
  18. 18.72.9 × 100 =
  19. 19.4.54 + 9.17 =
  20. 20.6.03 − 2.4 =
  21. 21.8.7 + 5.7 =
  22. 22.0.6 + 8.3 =
  23. 23.78 ÷ 100 =
  24. 24.Write 7/10 as a decimal. =
  25. 25.4.39 + 2.5 =
  26. 26.5.9 + 0.63 =
  27. 27.A red ribbon is 3.5 m long and a blue ribbon is 8.3 m long. What is their total length (in m)? =
  28. 28.17.86 − 9.64 =
  29. 29.1.6 − 0.3 =
  30. 30.8.2 + 1.7 =
  31. 31.76.1 × 100 =
  32. 32.6.15 + 3.2 =
  33. 33.In 27.11, which digit is in the tenths place?
  34. 34.30.2 × 100 =
  35. 35.19 ÷ 100 =
  36. 36.A red ribbon is 11.2 m long and a blue ribbon is 6.6 m long. How much longer is the red ribbon (in m)? =
  37. 37.16.89 × 100 =
  38. 38.13.7 ÷ 100 =
  39. 39.Write 1/10 as a decimal. =
  40. 40.1.73 + 2.2 =

Answer key

  1. 8.36
  2. 5.19
  3. 0.53
  4. 8.42
  5. 3.1
  6. 0.47
  7. 10.2
  8. 132.3
  9. 16.5
  10. 8.83
  11. 0.16
  12. 0.8
  13. 8.7
  14. 0.117
  15. 1.4
  16. 0.9
  17. 12.45
  18. 7290
  19. 13.71
  20. 3.63
  21. 14.4
  22. 8.9
  23. 0.78
  24. 0.7
  25. 6.89
  26. 6.53
  27. 11.8
  28. 8.22
  29. 1.3
  30. 9.9
  31. 7610
  32. 9.35
  33. 1
  34. 3020
  35. 0.19
  36. 4.6
  37. 1689
  38. 0.137
  39. 0.1
  40. 3.93

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