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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 524 · 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.Write 58/100 as a decimal. =
  2. 2.A red ribbon is 2.7 m long and a blue ribbon is 5.7 m long. What is their total length (in m)? =
  3. 3.A red ribbon is 9.5 m long and a blue ribbon is 3.9 m long. What is their total length (in m)? =
  4. 4.87.7 ÷ 10 =
  5. 5.Write 1/10 as a decimal. =
  6. 6.71.4 ÷ 100 =
  7. 7.A red ribbon is 4.9 m long and a blue ribbon is 2.9 m long. What is their total length (in m)? =
  8. 8.5.35 + 1.1 =
  9. 9.25.96 × 10 =
  10. 10.Write 5/100 as a decimal. =
  11. 11.56.5 ÷ 100 =
  12. 12.A red ribbon is 9.1 m long and a blue ribbon is 6.1 m long. How much longer is the red ribbon (in m)? =
  13. 13.In 3.66, which digit is in the tenths place?
  14. 14.3.62 − 2.36 =
  15. 15.33.5 ÷ 100 =
  16. 16.A red ribbon is 5 m long and a blue ribbon is 3.4 m long. How much longer is the red ribbon (in m)? =
  17. 17.37.8 ÷ 100 =
  18. 18.82.9 ÷ 10 =
  19. 19.61 × 100 =
  20. 20.4 + 7.67 =
  21. 21.In 8.99, which digit is in the tenths place?
  22. 22.1.16 + 1.33 =
  23. 23.Write 2/10 as a decimal. =
  24. 24.1.47 + 3.8 =
  25. 25.5.54 − 4.3 =
  26. 26.9.2 + 5.94 =
  27. 27.6.94 − 1.84 =
  28. 28.12.11 − 5.35 =
  29. 29.Write 34/100 as a decimal. =
  30. 30.15.2 ÷ 10 =
  31. 31.Write 5/10 as a decimal. =
  32. 32.5.85 + 1.89 =
  33. 33.A red ribbon is 12.6 m long and a blue ribbon is 9.5 m long. How much longer is the red ribbon (in m)? =
  34. 34.11.13 − 1.44 =
  35. 35.42.8 ÷ 10 =
  36. 36.In 88.22, which digit is in the tenths place?
  37. 37.0.81 + 6.37 =
  38. 38.In 78.52, which digit is in the ones place?
  39. 39.55.9 × 10 =
  40. 40.42.5 ÷ 100 =

Answer key

  1. 0.58
  2. 8.4
  3. 13.4
  4. 8.77
  5. 0.1
  6. 0.714
  7. 7.8
  8. 6.45
  9. 259.6
  10. 0.05
  11. 0.565
  12. 3
  13. 6
  14. 1.26
  15. 0.335
  16. 1.6
  17. 0.378
  18. 8.29
  19. 6100
  20. 11.67
  21. 9
  22. 2.49
  23. 0.2
  24. 5.27
  25. 1.24
  26. 15.14
  27. 5.1
  28. 6.76
  29. 0.34
  30. 1.52
  31. 0.5
  32. 7.74
  33. 3.1
  34. 9.69
  35. 4.28
  36. 2
  37. 7.18
  38. 8
  39. 559
  40. 0.425

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