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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 31 · 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.A red ribbon is 7.2 m long and a blue ribbon is 3 m long. What is their total length (in m)? =
  2. 2.In 86.72, which digit is in the ones place?
  3. 3.6.85 + 4.9 =
  4. 4.5.67 − 4.27 =
  5. 5.Write 9/10 as a decimal. =
  6. 6.0.46 × 100 =
  7. 7.28.83 × 100 =
  8. 8.A red ribbon is 9 m long and a blue ribbon is 8.9 m long. How much longer is the red ribbon (in m)? =
  9. 9.16.5 ÷ 10 =
  10. 10.2.4 + 3.7 =
  11. 11.In 94.68, which digit is in the hundredths place?
  12. 12.9.2 + 3 =
  13. 13.A red ribbon is 6.7 m long and a blue ribbon is 6.7 m long. What is their total length (in m)? =
  14. 14.4.61 + 6 =
  15. 15.A red ribbon is 9.6 m long and a blue ribbon is 8.9 m long. How much longer is the red ribbon (in m)? =
  16. 16.Write 26/100 as a decimal. =
  17. 17.5.97 − 0.7 =
  18. 18.11.25 − 1.73 =
  19. 19.87.5 ÷ 10 =
  20. 20.Write 81/100 as a decimal. =
  21. 21.16.53 − 9.5 =
  22. 22.9.4 − 8.7 =
  23. 23.7.49 + 9.14 =
  24. 24.23.18 × 10 =
  25. 25.10.38 − 7.4 =
  26. 26.A red ribbon is 9.6 m long and a blue ribbon is 5.3 m long. How much longer is the red ribbon (in m)? =
  27. 27.In 95.79, which digit is in the hundredths place?
  28. 28.A red ribbon is 5.2 m long and a blue ribbon is 4.9 m long. How much longer is the red ribbon (in m)? =
  29. 29.35.5 ÷ 100 =
  30. 30.59.3 ÷ 100 =
  31. 31.In 69.81, which digit is in the tenths place?
  32. 32.41.65 × 100 =
  33. 33.32.21 × 100 =
  34. 34.A red ribbon is 6.9 m long and a blue ribbon is 8.5 m long. What is their total length (in m)? =
  35. 35.3.31 − 0.9 =
  36. 36.In 69.72, which digit is in the tenths place?
  37. 37.75.33 × 10 =
  38. 38.Write 6/10 as a decimal. =
  39. 39.Write 14/100 as a decimal. =
  40. 40.In 99.38, which digit is in the tenths place?

Answer key

  1. 10.2
  2. 6
  3. 11.75
  4. 1.4
  5. 0.9
  6. 46
  7. 2883
  8. 0.1
  9. 1.65
  10. 6.1
  11. 8
  12. 12.2
  13. 13.4
  14. 10.61
  15. 0.7
  16. 0.26
  17. 5.27
  18. 9.52
  19. 8.75
  20. 0.81
  21. 7.03
  22. 0.7
  23. 16.63
  24. 231.8
  25. 2.98
  26. 4.3
  27. 9
  28. 0.3
  29. 0.355
  30. 0.593
  31. 8
  32. 4165
  33. 3221
  34. 15.4
  35. 2.41
  36. 7
  37. 753.3
  38. 0.6
  39. 0.14
  40. 3

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