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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 574 · 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. 1.3.93 − 0.99 =
  2. 2.11.02 − 9.89 =
  3. 3.68.2 ÷ 10 =
  4. 4.17.6 − 9 =
  5. 5.A red ribbon is 3.4 m long and a blue ribbon is 4.7 m long. What is their total length (in m)? =
  6. 6.4.45 + 4.92 =
  7. 7.7.4 + 3.1 =
  8. 8.4.55 − 4.3 =
  9. 9.A red ribbon is 2.2 m long and a blue ribbon is 3.3 m long. What is their total length (in m)? =
  10. 10.24.6 ÷ 10 =
  11. 11.5.85 + 9.54 =
  12. 12.4.31 − 1.91 =
  13. 13.In 43.13, which digit is in the tenths place?
  14. 14.88.45 × 100 =
  15. 15.A red ribbon is 6.1 m long and a blue ribbon is 2.9 m long. How much longer is the red ribbon (in m)? =
  16. 16.5.5 − 3.7 =
  17. 17.9.7 + 0.92 =
  18. 18.6.7 ÷ 10 =
  19. 19.4.31 + 1.23 =
  20. 20.In 73.76, which digit is in the hundredths place?
  21. 21.In 4.26, which digit is in the tenths place?
  22. 22.54.1 ÷ 10 =
  23. 23.A red ribbon is 5.6 m long and a blue ribbon is 2.5 m long. What is their total length (in m)? =
  24. 24.5.92 − 3.82 =
  25. 25.80.03 × 10 =
  26. 26.1.7 + 3.76 =
  27. 27.A red ribbon is 11.3 m long and a blue ribbon is 8 m long. How much longer is the red ribbon (in m)? =
  28. 28.In 31.32, which digit is in the ones place?
  29. 29.A red ribbon is 6.4 m long and a blue ribbon is 5.6 m long. How much longer is the red ribbon (in m)? =
  30. 30.2.05 + 9.6 =
  31. 31.A red ribbon is 11.4 m long and a blue ribbon is 6.9 m long. How much longer is the red ribbon (in m)? =
  32. 32.79 ÷ 10 =
  33. 33.48.5 × 100 =
  34. 34.9.6 − 4.3 =
  35. 35.14.3 ÷ 100 =
  36. 36.A red ribbon is 7.5 m long and a blue ribbon is 3.4 m long. How much longer is the red ribbon (in m)? =
  37. 37.A red ribbon is 10.6 m long and a blue ribbon is 7.8 m long. How much longer is the red ribbon (in m)? =
  38. 38.45.7 ÷ 100 =
  39. 39.9.95 × 10 =
  40. 40.54.23 × 10 =

Answer key

  1. 2.94
  2. 1.13
  3. 6.82
  4. 8.6
  5. 8.1
  6. 9.37
  7. 10.5
  8. 0.25
  9. 5.5
  10. 2.46
  11. 15.39
  12. 2.4
  13. 1
  14. 8845
  15. 3.2
  16. 1.8
  17. 10.62
  18. 0.67
  19. 5.54
  20. 6
  21. 2
  22. 5.41
  23. 8.1
  24. 2.1
  25. 800.3
  26. 5.46
  27. 3.3
  28. 1
  29. 0.8
  30. 11.65
  31. 4.5
  32. 7.9
  33. 4850
  34. 5.3
  35. 0.143
  36. 4.1
  37. 2.8
  38. 0.457
  39. 99.5
  40. 542.3

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