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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 162 · 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.Write 2/10 as a decimal. =
  2. 2.7.99 + 2.91 =
  3. 3.Write 23/100 as a decimal. =
  4. 4.3.6 − 0.3 =
  5. 5.8.73 − 6.79 =
  6. 6.Write 13/100 as a decimal. =
  7. 7.In 42.63, which digit is in the hundredths place?
  8. 8.35.6 ÷ 10 =
  9. 9.4.58 × 100 =
  10. 10.5.19 + 3.5 =
  11. 11.A red ribbon is 5 m long and a blue ribbon is 8.8 m long. What is their total length (in m)? =
  12. 12.4.94 − 3.7 =
  13. 13.43.7 ÷ 100 =
  14. 14.Write 6/100 as a decimal. =
  15. 15.In 27.45, which digit is in the hundredths place?
  16. 16.Write 79/100 as a decimal. =
  17. 17.4.1 + 7 =
  18. 18.19.87 × 10 =
  19. 19.A red ribbon is 9.7 m long and a blue ribbon is 9 m long. What is their total length (in m)? =
  20. 20.A red ribbon is 5.9 m long and a blue ribbon is 8.3 m long. What is their total length (in m)? =
  21. 21.Write 3/100 as a decimal. =
  22. 22.Write 67/100 as a decimal. =
  23. 23.13.1 × 100 =
  24. 24.A red ribbon is 11.1 m long and a blue ribbon is 7.7 m long. How much longer is the red ribbon (in m)? =
  25. 25.9.6 + 2 =
  26. 26.0.8 + 3.21 =
  27. 27.In 12.32, which digit is in the hundredths place?
  28. 28.A red ribbon is 6.3 m long and a blue ribbon is 8.2 m long. What is their total length (in m)? =
  29. 29.A red ribbon is 7.3 m long and a blue ribbon is 6 m long. How much longer is the red ribbon (in m)? =
  30. 30.3.02 − 0.91 =
  31. 31.5.45 + 6.12 =
  32. 32.17.29 × 10 =
  33. 33.69.3 ÷ 10 =
  34. 34.19.8 ÷ 10 =
  35. 35.Write 81/100 as a decimal. =
  36. 36.In 16.35, which digit is in the hundredths place?
  37. 37.Write 8/10 as a decimal. =
  38. 38.0.7 − 0.21 =
  39. 39.A red ribbon is 9.2 m long and a blue ribbon is 3.6 m long. What is their total length (in m)? =
  40. 40.14.05 − 7.05 =

Answer key

  1. 0.2
  2. 10.9
  3. 0.23
  4. 3.3
  5. 1.94
  6. 0.13
  7. 3
  8. 3.56
  9. 458
  10. 8.69
  11. 13.8
  12. 1.24
  13. 0.437
  14. 0.06
  15. 5
  16. 0.79
  17. 11.1
  18. 198.7
  19. 18.7
  20. 14.2
  21. 0.03
  22. 0.67
  23. 1310
  24. 3.4
  25. 11.6
  26. 4.01
  27. 2
  28. 14.5
  29. 1.3
  30. 2.11
  31. 11.57
  32. 172.9
  33. 6.93
  34. 1.98
  35. 0.81
  36. 5
  37. 0.8
  38. 0.49
  39. 12.8
  40. 7

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