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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 485 · 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 76/100 as a decimal. =
  2. 2.In 64.12, which digit is in the tenths place?
  3. 3.1.83 + 2.4 =
  4. 4.In 18.53, which digit is in the tenths place?
  5. 5.15.53 − 9.73 =
  6. 6.11.89 × 100 =
  7. 7.65.56 × 10 =
  8. 8.4.8 − 2.2 =
  9. 9.In 59.25, which digit is in the tenths place?
  10. 10.6.9 ÷ 10 =
  11. 11.In 71.75, which digit is in the ones place?
  12. 12.48.8 ÷ 100 =
  13. 13.In 5.36, which digit is in the ones place?
  14. 14.A red ribbon is 4.6 m long and a blue ribbon is 1.9 m long. How much longer is the red ribbon (in m)? =
  15. 15.In 75.31, which digit is in the ones place?
  16. 16.6.73 + 1.45 =
  17. 17.81.91 × 100 =
  18. 18.8.95 × 10 =
  19. 19.10.5 − 1.8 =
  20. 20.Write 3/10 as a decimal. =
  21. 21.Write 73/100 as a decimal. =
  22. 22.6.94 − 2.5 =
  23. 23.In 32.23, which digit is in the tenths place?
  24. 24.Write 5/10 as a decimal. =
  25. 25.In 82.53, which digit is in the ones place?
  26. 26.In 8.71, which digit is in the ones place?
  27. 27.10.92 − 3.5 =
  28. 28.A red ribbon is 9.5 m long and a blue ribbon is 3.8 m long. What is their total length (in m)? =
  29. 29.9.05 + 4.4 =
  30. 30.A red ribbon is 1.7 m long and a blue ribbon is 8.6 m long. What is their total length (in m)? =
  31. 31.71.6 ÷ 100 =
  32. 32.8 + 9.5 =
  33. 33.Write 4/10 as a decimal. =
  34. 34.In 91.51, which digit is in the ones place?
  35. 35.Write 43/100 as a decimal. =
  36. 36.A red ribbon is 6.6 m long and a blue ribbon is 4.4 m long. How much longer is the red ribbon (in m)? =
  37. 37.74.17 × 100 =
  38. 38.Write 9/10 as a decimal. =
  39. 39.In 34.86, which digit is in the tenths place?
  40. 40.8.31 − 7.69 =

Answer key

  1. 0.76
  2. 1
  3. 4.23
  4. 5
  5. 5.8
  6. 1189
  7. 655.6
  8. 2.6
  9. 2
  10. 0.69
  11. 1
  12. 0.488
  13. 5
  14. 2.7
  15. 5
  16. 8.18
  17. 8191
  18. 89.5
  19. 8.7
  20. 0.3
  21. 0.73
  22. 4.44
  23. 2
  24. 0.5
  25. 2
  26. 8
  27. 7.42
  28. 13.3
  29. 13.45
  30. 10.3
  31. 0.716
  32. 17.5
  33. 0.4
  34. 1
  35. 0.43
  36. 2.2
  37. 7417
  38. 0.9
  39. 8
  40. 0.62

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