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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 4 · 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 8.8 m long and a blue ribbon is 2.3 m long. What is their total length (in m)? =
  2. 2.Write 3/10 as a decimal. =
  3. 3.5.8 + 9.54 =
  4. 4.0.94 × 100 =
  5. 5.49.17 × 10 =
  6. 6.80.2 × 10 =
  7. 7.3 + 3.39 =
  8. 8.Write 85/100 as a decimal. =
  9. 9.In 19.89, which digit is in the ones place?
  10. 10.84.5 ÷ 10 =
  11. 11.Write 55/100 as a decimal. =
  12. 12.4.61 + 3.86 =
  13. 13.6.12 − 5.54 =
  14. 14.A red ribbon is 6.3 m long and a blue ribbon is 2.9 m long. What is their total length (in m)? =
  15. 15.23.58 × 10 =
  16. 16.In 21.97, which digit is in the tenths place?
  17. 17.38.39 × 10 =
  18. 18.75.52 × 10 =
  19. 19.In 72.38, which digit is in the ones place?
  20. 20.8.5 + 2.59 =
  21. 21.7.82 − 1.5 =
  22. 22.1.27 × 100 =
  23. 23.Write 3/100 as a decimal. =
  24. 24.35.1 ÷ 10 =
  25. 25.In 41.92, which digit is in the hundredths place?
  26. 26.In 73.79, which digit is in the ones place?
  27. 27.7.99 + 3.38 =
  28. 28.Write 44/100 as a decimal. =
  29. 29.Write 53/100 as a decimal. =
  30. 30.Write 6/100 as a decimal. =
  31. 31.In 58.12, which digit is in the tenths place?
  32. 32.12.1 − 5.9 =
  33. 33.5.5 − 5.2 =
  34. 34.A red ribbon is 7.4 m long and a blue ribbon is 4 m long. How much longer is the red ribbon (in m)? =
  35. 35.10.9 − 3.1 =
  36. 36.9.56 + 2.6 =
  37. 37.Write 99/100 as a decimal. =
  38. 38.9.8 + 3.2 =
  39. 39.A red ribbon is 8.4 m long and a blue ribbon is 7.5 m long. How much longer is the red ribbon (in m)? =
  40. 40.48.5 ÷ 100 =

Answer key

  1. 11.1
  2. 0.3
  3. 15.34
  4. 94
  5. 491.7
  6. 802
  7. 6.39
  8. 0.85
  9. 9
  10. 8.45
  11. 0.55
  12. 8.47
  13. 0.58
  14. 9.2
  15. 235.8
  16. 9
  17. 383.9
  18. 755.2
  19. 2
  20. 11.09
  21. 6.32
  22. 127
  23. 0.03
  24. 3.51
  25. 2
  26. 3
  27. 11.37
  28. 0.44
  29. 0.53
  30. 0.06
  31. 1
  32. 6.2
  33. 0.3
  34. 3.4
  35. 7.8
  36. 12.16
  37. 0.99
  38. 13
  39. 0.9
  40. 0.485

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