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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 424 · 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. 1.6.7 − 5.71 =
  2. 2.In 44.19, which digit is in the ones place?
  3. 3.9.71 + 1.86 =
  4. 4.A red ribbon is 8.7 m long and a blue ribbon is 6.4 m long. How much longer is the red ribbon (in m)? =
  5. 5.30.3 ÷ 10 =
  6. 6.25 ÷ 10 =
  7. 7.Write 51/100 as a decimal. =
  8. 8.A red ribbon is 8.3 m long and a blue ribbon is 6.6 m long. How much longer is the red ribbon (in m)? =
  9. 9.6.83 + 1.03 =
  10. 10.15.29 × 100 =
  11. 11.In 18.49, which digit is in the tenths place?
  12. 12.0.9 + 4.79 =
  13. 13.In 22.22, which digit is in the ones place?
  14. 14.A red ribbon is 1.7 m long and a blue ribbon is 1.5 m long. What is their total length (in m)? =
  15. 15.15.42 − 6.02 =
  16. 16.13.58 − 3.7 =
  17. 17.13.3 − 8.6 =
  18. 18.Write 66/100 as a decimal. =
  19. 19.86.6 ÷ 100 =
  20. 20.3.61 + 3.5 =
  21. 21.A red ribbon is 12.5 m long and a blue ribbon is 9.5 m long. How much longer is the red ribbon (in m)? =
  22. 22.3.34 × 100 =
  23. 23.25.1 ÷ 100 =
  24. 24.12 × 10 =
  25. 25.4.2 − 0.6 =
  26. 26.17.1 ÷ 100 =
  27. 27.In 2.71, which digit is in the hundredths place?
  28. 28.33.8 ÷ 10 =
  29. 29.15.4 ÷ 100 =
  30. 30.6.79 + 2.27 =
  31. 31.In 32.38, which digit is in the ones place?
  32. 32.Write 8/100 as a decimal. =
  33. 33.Write 2/10 as a decimal. =
  34. 34.7.4 − 5.8 =
  35. 35.84.8 ÷ 10 =
  36. 36.A red ribbon is 5.7 m long and a blue ribbon is 4.2 m long. How much longer is the red ribbon (in m)? =
  37. 37.8 + 9.9 =
  38. 38.5.03 + 2.5 =
  39. 39.A red ribbon is 1.1 m long and a blue ribbon is 8.2 m long. What is their total length (in m)? =
  40. 40.33.3 ÷ 100 =

Answer key

  1. 0.99
  2. 4
  3. 11.57
  4. 2.3
  5. 3.03
  6. 2.5
  7. 0.51
  8. 1.7
  9. 7.86
  10. 1529
  11. 4
  12. 5.69
  13. 2
  14. 3.2
  15. 9.4
  16. 9.88
  17. 4.7
  18. 0.66
  19. 0.866
  20. 7.11
  21. 3
  22. 334
  23. 0.251
  24. 120
  25. 3.6
  26. 0.171
  27. 1
  28. 3.38
  29. 0.154
  30. 9.06
  31. 2
  32. 0.08
  33. 0.2
  34. 1.6
  35. 8.48
  36. 1.5
  37. 17.9
  38. 7.53
  39. 9.3
  40. 0.333

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