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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 554 · 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 2.4 m long and a blue ribbon is 1.7 m long. What is their total length (in m)? =
  2. 2.4.9 − 4.1 =
  3. 3.A red ribbon is 11.9 m long and a blue ribbon is 9 m long. How much longer is the red ribbon (in m)? =
  4. 4.Write 6/10 as a decimal. =
  5. 5.A red ribbon is 6.6 m long and a blue ribbon is 6.4 m long. What is their total length (in m)? =
  6. 6.In 32.25, which digit is in the ones place?
  7. 7.A red ribbon is 8.3 m long and a blue ribbon is 4.5 m long. What is their total length (in m)? =
  8. 8.A red ribbon is 9.5 m long and a blue ribbon is 9 m long. How much longer is the red ribbon (in m)? =
  9. 9.In 31.78, which digit is in the tenths place?
  10. 10.40.39 × 10 =
  11. 11.5.79 + 7.6 =
  12. 12.4.4 + 3.3 =
  13. 13.7.7 ÷ 10 =
  14. 14.A red ribbon is 6.4 m long and a blue ribbon is 2.1 m long. What is their total length (in m)? =
  15. 15.47.7 ÷ 10 =
  16. 16.In 28.21, which digit is in the ones place?
  17. 17.4.4 × 10 =
  18. 18.A red ribbon is 8.4 m long and a blue ribbon is 2.1 m long. What is their total length (in m)? =
  19. 19.In 59.68, which digit is in the tenths place?
  20. 20.Write 4/10 as a decimal. =
  21. 21.4.3 + 1.23 =
  22. 22.A red ribbon is 4 m long and a blue ribbon is 1.8 m long. What is their total length (in m)? =
  23. 23.Write 88/100 as a decimal. =
  24. 24.58.4 ÷ 10 =
  25. 25.Write 2/10 as a decimal. =
  26. 26.In 99.21, which digit is in the tenths place?
  27. 27.4.49 + 1.5 =
  28. 28.In 84.36, which digit is in the ones place?
  29. 29.A red ribbon is 8.3 m long and a blue ribbon is 7 m long. How much longer is the red ribbon (in m)? =
  30. 30.9.33 − 6.72 =
  31. 31.In 46.84, which digit is in the hundredths place?
  32. 32.97 ÷ 100 =
  33. 33.16.47 − 7.77 =
  34. 34.In 23.39, which digit is in the tenths place?
  35. 35.In 47.36, which digit is in the tenths place?
  36. 36.17.3 ÷ 100 =
  37. 37.Write 2/100 as a decimal. =
  38. 38.29.36 × 100 =
  39. 39.1.8 + 0.15 =
  40. 40.2.56 + 2.1 =

Answer key

  1. 4.1
  2. 0.8
  3. 2.9
  4. 0.6
  5. 13
  6. 2
  7. 12.8
  8. 0.5
  9. 7
  10. 403.9
  11. 13.39
  12. 7.7
  13. 0.77
  14. 8.5
  15. 4.77
  16. 8
  17. 44
  18. 10.5
  19. 6
  20. 0.4
  21. 5.53
  22. 5.8
  23. 0.88
  24. 5.84
  25. 0.2
  26. 2
  27. 5.99
  28. 4
  29. 1.3
  30. 2.61
  31. 4
  32. 0.97
  33. 8.7
  34. 3
  35. 3
  36. 0.173
  37. 0.02
  38. 2936
  39. 1.95
  40. 4.66

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