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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 368 · 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 74.49, which digit is in the ones place?
  2. 2.In 64.35, which digit is in the hundredths place?
  3. 3.A red ribbon is 11.6 m long and a blue ribbon is 7.9 m long. How much longer is the red ribbon (in m)? =
  4. 4.In 71.68, which digit is in the tenths place?
  5. 5.4.12 − 0.8 =
  6. 6.A red ribbon is 1.7 m long and a blue ribbon is 4.9 m long. What is their total length (in m)? =
  7. 7.Write 99/100 as a decimal. =
  8. 8.In 1.34, which digit is in the hundredths place?
  9. 9.2.4 + 3.81 =
  10. 10.2.36 + 2.4 =
  11. 11.In 31.81, which digit is in the ones place?
  12. 12.46.9 ÷ 10 =
  13. 13.99.35 × 10 =
  14. 14.40.4 ÷ 100 =
  15. 15.22.7 ÷ 10 =
  16. 16.5.6 + 8.6 =
  17. 17.6.49 + 8.4 =
  18. 18.10.91 − 4.2 =
  19. 19.1.1 + 9.78 =
  20. 20.16.39 × 10 =
  21. 21.3.12 × 10 =
  22. 22.In 85.29, which digit is in the tenths place?
  23. 23.In 88.17, which digit is in the ones place?
  24. 24.5.41 × 100 =
  25. 25.89.3 ÷ 10 =
  26. 26.In 53.71, which digit is in the tenths place?
  27. 27.0.6 + 3.7 =
  28. 28.24.58 × 10 =
  29. 29.97.8 ÷ 100 =
  30. 30.A red ribbon is 8.3 m long and a blue ribbon is 9.8 m long. What is their total length (in m)? =
  31. 31.Write 8/10 as a decimal. =
  32. 32.A red ribbon is 10 m long and a blue ribbon is 5.7 m long. How much longer is the red ribbon (in m)? =
  33. 33.1.73 × 100 =
  34. 34.A red ribbon is 4.5 m long and a blue ribbon is 3.3 m long. How much longer is the red ribbon (in m)? =
  35. 35.2.5 + 3.1 =
  36. 36.A red ribbon is 1.8 m long and a blue ribbon is 4 m long. What is their total length (in m)? =
  37. 37.In 92.65, which digit is in the hundredths place?
  38. 38.A red ribbon is 6.3 m long and a blue ribbon is 3.2 m long. How much longer is the red ribbon (in m)? =
  39. 39.Write 74/100 as a decimal. =
  40. 40.7.2 + 1.07 =

Answer key

  1. 4
  2. 5
  3. 3.7
  4. 6
  5. 3.32
  6. 6.6
  7. 0.99
  8. 4
  9. 6.21
  10. 4.76
  11. 1
  12. 4.69
  13. 993.5
  14. 0.404
  15. 2.27
  16. 14.2
  17. 14.89
  18. 6.71
  19. 10.88
  20. 163.9
  21. 31.2
  22. 2
  23. 8
  24. 541
  25. 8.93
  26. 7
  27. 4.3
  28. 245.8
  29. 0.978
  30. 18.1
  31. 0.8
  32. 4.3
  33. 173
  34. 1.2
  35. 5.6
  36. 5.8
  37. 5
  38. 3.1
  39. 0.74
  40. 8.27

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