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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 392 · 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 13.2 m long and a blue ribbon is 8.5 m long. How much longer is the red ribbon (in m)? =
  2. 2.5.45 × 10 =
  3. 3.A red ribbon is 6.1 m long and a blue ribbon is 4.1 m long. How much longer is the red ribbon (in m)? =
  4. 4.In 3.52, which digit is in the ones place?
  5. 5.5.35 − 2.5 =
  6. 6.1.8 + 8.7 =
  7. 7.In 76.48, which digit is in the tenths place?
  8. 8.8.3 + 4.48 =
  9. 9.1.71 + 0.4 =
  10. 10.46.8 ÷ 10 =
  11. 11.69.66 × 10 =
  12. 12.52.41 × 100 =
  13. 13.17.73 − 8.13 =
  14. 14.3 + 1.68 =
  15. 15.Write 9/10 as a decimal. =
  16. 16.29.22 × 100 =
  17. 17.95.48 × 10 =
  18. 18.Write 7/10 as a decimal. =
  19. 19.In 76.79, which digit is in the hundredths place?
  20. 20.80.2 ÷ 100 =
  21. 21.In 57.49, which digit is in the ones place?
  22. 22.Write 26/100 as a decimal. =
  23. 23.94.1 ÷ 100 =
  24. 24.A red ribbon is 10.2 m long and a blue ribbon is 8.4 m long. How much longer is the red ribbon (in m)? =
  25. 25.In 63.43, which digit is in the ones place?
  26. 26.Write 2/10 as a decimal. =
  27. 27.Write 8/10 as a decimal. =
  28. 28.3.71 − 2.5 =
  29. 29.Write 3/10 as a decimal. =
  30. 30.94.2 ÷ 100 =
  31. 31.8.63 − 6.63 =
  32. 32.8 + 1.66 =
  33. 33.3.07 × 100 =
  34. 34.5.36 + 4.7 =
  35. 35.In 79.64, which digit is in the ones place?
  36. 36.A red ribbon is 5.4 m long and a blue ribbon is 7.4 m long. What is their total length (in m)? =
  37. 37.A red ribbon is 3.1 m long and a blue ribbon is 3.3 m long. What is their total length (in m)? =
  38. 38.8.49 + 1.5 =
  39. 39.58.17 × 10 =
  40. 40.A red ribbon is 5.7 m long and a blue ribbon is 4.7 m long. How much longer is the red ribbon (in m)? =

Answer key

  1. 4.7
  2. 54.5
  3. 2
  4. 3
  5. 2.85
  6. 10.5
  7. 4
  8. 12.78
  9. 2.11
  10. 4.68
  11. 696.6
  12. 5241
  13. 9.6
  14. 4.68
  15. 0.9
  16. 2922
  17. 954.8
  18. 0.7
  19. 9
  20. 0.802
  21. 7
  22. 0.26
  23. 0.941
  24. 1.8
  25. 3
  26. 0.2
  27. 0.8
  28. 1.21
  29. 0.3
  30. 0.942
  31. 2
  32. 9.66
  33. 307
  34. 10.06
  35. 9
  36. 12.8
  37. 6.4
  38. 9.99
  39. 581.7
  40. 1

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