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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 463 · 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. 1.52.8 ÷ 100 =
  2. 2.18 ÷ 100 =
  3. 3.88.6 × 10 =
  4. 4.2.1 − 0.7 =
  5. 5.Write 3/10 as a decimal. =
  6. 6.A red ribbon is 9.3 m long and a blue ribbon is 9.7 m long. What is their total length (in m)? =
  7. 7.0.48 + 8.43 =
  8. 8.Write 1/10 as a decimal. =
  9. 9.31.33 × 100 =
  10. 10.40.69 × 10 =
  11. 11.8.1 + 8.77 =
  12. 12.30.6 ÷ 10 =
  13. 13.In 11.21, which digit is in the tenths place?
  14. 14.Write 38/100 as a decimal. =
  15. 15.12.84 × 100 =
  16. 16.72.79 × 100 =
  17. 17.6.68 + 2.03 =
  18. 18.A red ribbon is 3.7 m long and a blue ribbon is 4.1 m long. What is their total length (in m)? =
  19. 19.40.82 × 100 =
  20. 20.10.71 − 3.26 =
  21. 21.13.5 ÷ 100 =
  22. 22.In 85.57, which digit is in the tenths place?
  23. 23.10.46 − 1.12 =
  24. 24.In 33.17, which digit is in the hundredths place?
  25. 25.1.69 − 0.99 =
  26. 26.8.3 + 9.07 =
  27. 27.15.39 − 5.49 =
  28. 28.8.96 + 0.17 =
  29. 29.In 27.58, which digit is in the ones place?
  30. 30.In 32.85, which digit is in the hundredths place?
  31. 31.Write 48/100 as a decimal. =
  32. 32.A red ribbon is 7.6 m long and a blue ribbon is 3 m long. How much longer is the red ribbon (in m)? =
  33. 33.1.1 + 3 =
  34. 34.In 89.29, which digit is in the tenths place?
  35. 35.In 44.74, which digit is in the ones place?
  36. 36.A red ribbon is 3.8 m long and a blue ribbon is 6.8 m long. What is their total length (in m)? =
  37. 37.A red ribbon is 11.6 m long and a blue ribbon is 8 m long. How much longer is the red ribbon (in m)? =
  38. 38.13.08 − 4.7 =
  39. 39.1.58 + 2.83 =
  40. 40.Write 1/100 as a decimal. =

Answer key

  1. 0.528
  2. 0.18
  3. 886
  4. 1.4
  5. 0.3
  6. 19
  7. 8.91
  8. 0.1
  9. 3133
  10. 406.9
  11. 16.87
  12. 3.06
  13. 2
  14. 0.38
  15. 1284
  16. 7279
  17. 8.71
  18. 7.8
  19. 4082
  20. 7.45
  21. 0.135
  22. 5
  23. 9.34
  24. 7
  25. 0.7
  26. 17.37
  27. 9.9
  28. 9.13
  29. 7
  30. 5
  31. 0.48
  32. 4.6
  33. 4.1
  34. 2
  35. 4
  36. 10.6
  37. 3.6
  38. 8.38
  39. 4.41
  40. 0.01

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