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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 438 · 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. 1.86.1 ÷ 100 =
  2. 2.13.04 − 3.96 =
  3. 3.26.1 ÷ 100 =
  4. 4.27.3 ÷ 10 =
  5. 5.In 86.88, which digit is in the ones place?
  6. 6.88.7 ÷ 10 =
  7. 7.A red ribbon is 10.7 m long and a blue ribbon is 9.8 m long. How much longer is the red ribbon (in m)? =
  8. 8.18.4 ÷ 100 =
  9. 9.6.98 − 2.9 =
  10. 10.Write 83/100 as a decimal. =
  11. 11.2.11 + 6.5 =
  12. 12.A red ribbon is 5.1 m long and a blue ribbon is 5.7 m long. What is their total length (in m)? =
  13. 13.Write 40/100 as a decimal. =
  14. 14.A red ribbon is 5.1 m long and a blue ribbon is 2.7 m long. How much longer is the red ribbon (in m)? =
  15. 15.Write 25/100 as a decimal. =
  16. 16.1.79 × 100 =
  17. 17.5.5 − 0.2 =
  18. 18.A red ribbon is 12.2 m long and a blue ribbon is 9.7 m long. How much longer is the red ribbon (in m)? =
  19. 19.Write 32/100 as a decimal. =
  20. 20.4.9 + 4.9 =
  21. 21.Write 1/10 as a decimal. =
  22. 22.8.99 + 6 =
  23. 23.12.74 − 6.56 =
  24. 24.4.3 + 5.64 =
  25. 25.4.6 + 2.04 =
  26. 26.12.85 − 3.02 =
  27. 27.In 23.99, which digit is in the tenths place?
  28. 28.6.67 × 100 =
  29. 29.Write 93/100 as a decimal. =
  30. 30.37 ÷ 10 =
  31. 31.6.18 × 10 =
  32. 32.4.49 − 2.56 =
  33. 33.A red ribbon is 7.1 m long and a blue ribbon is 6.1 m long. How much longer is the red ribbon (in m)? =
  34. 34.In 59.72, which digit is in the tenths place?
  35. 35.0.6 + 6.2 =
  36. 36.1.87 + 2.34 =
  37. 37.5.37 + 3 =
  38. 38.1.88 + 6.87 =
  39. 39.9.6 + 8.2 =
  40. 40.Write 9/10 as a decimal. =

Answer key

  1. 0.861
  2. 9.08
  3. 0.261
  4. 2.73
  5. 6
  6. 8.87
  7. 0.9
  8. 0.184
  9. 4.08
  10. 0.83
  11. 8.61
  12. 10.8
  13. 0.4
  14. 2.4
  15. 0.25
  16. 179
  17. 5.3
  18. 2.5
  19. 0.32
  20. 9.8
  21. 0.1
  22. 14.99
  23. 6.18
  24. 9.94
  25. 6.64
  26. 9.83
  27. 9
  28. 667
  29. 0.93
  30. 3.7
  31. 61.8
  32. 1.93
  33. 1
  34. 7
  35. 6.8
  36. 4.21
  37. 8.37
  38. 8.75
  39. 17.8
  40. 0.9

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