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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 259 · 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. 1.14.3 ÷ 100 =
  2. 2.1.28 − 0.79 =
  3. 3.A red ribbon is 6.7 m long and a blue ribbon is 5 m long. How much longer is the red ribbon (in m)? =
  4. 4.Write 9/10 as a decimal. =
  5. 5.A red ribbon is 5.3 m long and a blue ribbon is 6.9 m long. What is their total length (in m)? =
  6. 6.8.7 ÷ 100 =
  7. 7.98.3 ÷ 10 =
  8. 8.16.29 − 7.6 =
  9. 9.18.01 − 8.44 =
  10. 10.54.6 ÷ 10 =
  11. 11.11.49 − 2 =
  12. 12.62.4 ÷ 100 =
  13. 13.17.5 ÷ 100 =
  14. 14.12.12 − 2.84 =
  15. 15.In 76.48, which digit is in the tenths place?
  16. 16.A red ribbon is 4.9 m long and a blue ribbon is 4.2 m long. How much longer is the red ribbon (in m)? =
  17. 17.1.4 + 3.79 =
  18. 18.A red ribbon is 6.7 m long and a blue ribbon is 5.4 m long. What is their total length (in m)? =
  19. 19.1.02 + 5.56 =
  20. 20.6 ÷ 10 =
  21. 21.A red ribbon is 3.6 m long and a blue ribbon is 8.8 m long. What is their total length (in m)? =
  22. 22.In 85.86, which digit is in the tenths place?
  23. 23.65.82 × 100 =
  24. 24.11.36 − 3.89 =
  25. 25.62.3 × 10 =
  26. 26.In 5.78, which digit is in the tenths place?
  27. 27.92.34 × 10 =
  28. 28.30.7 ÷ 100 =
  29. 29.18.4 ÷ 100 =
  30. 30.In 16.64, which digit is in the hundredths place?
  31. 31.0.97 + 8.7 =
  32. 32.19.8 ÷ 10 =
  33. 33.4.44 − 1.72 =
  34. 34.77.05 × 100 =
  35. 35.Write 63/100 as a decimal. =
  36. 36.96.5 ÷ 10 =
  37. 37.61.94 × 100 =
  38. 38.9.22 + 9.4 =
  39. 39.4.2 + 8.9 =
  40. 40.73.7 ÷ 10 =

Answer key

  1. 0.143
  2. 0.49
  3. 1.7
  4. 0.9
  5. 12.2
  6. 0.087
  7. 9.83
  8. 8.69
  9. 9.57
  10. 5.46
  11. 9.49
  12. 0.624
  13. 0.175
  14. 9.28
  15. 4
  16. 0.7
  17. 5.19
  18. 12.1
  19. 6.58
  20. 0.6
  21. 12.4
  22. 8
  23. 6582
  24. 7.47
  25. 623
  26. 7
  27. 923.4
  28. 0.307
  29. 0.184
  30. 4
  31. 9.67
  32. 1.98
  33. 2.72
  34. 7705
  35. 0.63
  36. 9.65
  37. 6194
  38. 18.62
  39. 13.1
  40. 7.37

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