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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 81 · 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. 1.12.05 − 3.95 =
  2. 2.A red ribbon is 5.9 m long and a blue ribbon is 9.4 m long. What is their total length (in m)? =
  3. 3.64.13 × 10 =
  4. 4.99.57 × 10 =
  5. 5.In 86.47, which digit is in the ones place?
  6. 6.13.73 − 6.44 =
  7. 7.In 41.59, which digit is in the tenths place?
  8. 8.27.39 × 10 =
  9. 9.10.78 − 3.2 =
  10. 10.3.2 + 0.66 =
  11. 11.In 9.95, which digit is in the hundredths place?
  12. 12.In 79.11, which digit is in the ones place?
  13. 13.Write 3/10 as a decimal. =
  14. 14.62.03 × 10 =
  15. 15.9.8 − 1.8 =
  16. 16.In 35.87, which digit is in the tenths place?
  17. 17.A red ribbon is 7 m long and a blue ribbon is 7 m long. What is their total length (in m)? =
  18. 18.In 9.67, which digit is in the tenths place?
  19. 19.58.29 × 100 =
  20. 20.9.2 + 0.46 =
  21. 21.In 34.29, which digit is in the ones place?
  22. 22.2.82 + 3.2 =
  23. 23.A red ribbon is 1.5 m long and a blue ribbon is 1.2 m long. What is their total length (in m)? =
  24. 24.6.7 + 1.35 =
  25. 25.10.93 − 7.43 =
  26. 26.2.44 + 1.13 =
  27. 27.In 19.34, which digit is in the hundredths place?
  28. 28.0.3 + 9.28 =
  29. 29.80.21 × 100 =
  30. 30.89.3 ÷ 10 =
  31. 31.43.67 × 10 =
  32. 32.9.37 − 3.88 =
  33. 33.A red ribbon is 6.9 m long and a blue ribbon is 2.7 m long. How much longer is the red ribbon (in m)? =
  34. 34.25.4 ÷ 10 =
  35. 35.In 81.64, which digit is in the tenths place?
  36. 36.Write 9/10 as a decimal. =
  37. 37.1.6 + 0.6 =
  38. 38.6.93 − 3.02 =
  39. 39.3.35 − 2.35 =
  40. 40.53.7 ÷ 10 =

Answer key

  1. 8.1
  2. 15.3
  3. 641.3
  4. 995.7
  5. 6
  6. 7.29
  7. 5
  8. 273.9
  9. 7.58
  10. 3.86
  11. 5
  12. 9
  13. 0.3
  14. 620.3
  15. 8
  16. 8
  17. 14
  18. 6
  19. 5829
  20. 9.66
  21. 4
  22. 6.02
  23. 2.7
  24. 8.05
  25. 3.5
  26. 3.57
  27. 4
  28. 9.58
  29. 8021
  30. 8.93
  31. 436.7
  32. 5.49
  33. 4.2
  34. 2.54
  35. 6
  36. 0.9
  37. 2.2
  38. 3.91
  39. 1
  40. 5.37

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